Print
Permanent LinkIowa Code - 2025
Title VIII - TRANSPORTATION | Back to Title Listing
Chapter 321 - MOTOR VEHICLES AND LAW OF THE ROAD 
| Back to Chapter Listing
| Back to Chapter Listing| Code Section | RTF | |
|---|---|---|
| §321.1 - Definitions of words and phrases. | RTF | |
| §321.1A - Presumption of residency. | RTF | |
| §321.2 - Administration and enforcement. | RTF | |
| §321.3 - Powers and duties of director. | RTF | |
| §321.4 - Rules. | RTF | |
| §321.5 - Duty to obey. | RTF | |
| §321.6 - Reciprocal enforcement — patrol beats. | RTF | |
| §321.7 - Seal of department. | RTF | |
| §321.8 - Director to prescribe forms. | RTF | |
| §321.9 - Authority to administer oaths and acknowledge signatures. | RTF | |
| §321.10 - Certified copies of records. | RTF | |
| §321.11 - Records of department. | RTF | |
| §321.11A - Personal information disclosure — exception. | RTF | |
| §321.12 - Destruction of records. | RTF | |
| §321.13 - Authority to grant or refuse applications. | RTF | |
| §321.14 - Seizure of documents and plates. | RTF | |
| §321.15 - Publication of law. | RTF | |
| §321.16 - Giving of notices. | RTF | |
| §321.17 - Misdemeanor to violate registration provisions. | RTF | |
| §321.18 - Vehicles subject to registration — exception. | RTF | |
| §321.18A - Records of implements of husbandry. | RTF | |
| §321.19 - Exemptions — distinguishing plates — definitions of urban transit company and regional transit system. | RTF | |
| §321.20 - Application for registration and certificate of title. | RTF | |
| §321.20A - Certificate of title and registration fees — commercial vehicles. | RTF | |
| §321.20B - Financial liability coverage — proof required — violations — penalties — exceptions. | RTF | |
| §321.21 - Special mobile equipment plates. | RTF | |
| §321.22 - Urban and regional transit equipment certificates and plates. | RTF | |
| §321.23 - Titles to specially constructed and reconstructed vehicles, street rods, replica vehicles, and foreign vehicles. | RTF | |
| §321.23A - Affidavit of correction. | RTF | |
| §321.24 - Issuance of registration and certificate of title. | RTF | |
| §321.25 - Application for registration and title — cards attached. | RTF | |
| §321.26 - Multiple registration periods and adjustments. | RTF | |
| §321.27 - Implementation of twelve-month registration period. | RTF | |
| §321.28 - Failure to register. | RTF | |
| §321.29 - Renewal not permitted. | RTF | |
| §321.30 - Grounds for refusing registration or title. | RTF | |
| §321.31 - Records system. | RTF | |
| §321.32 - Registration card carried and exhibited — exception. | RTF | |
| §321.33 - Exception. | RTF | |
| §321.34 - Plates or validation sticker furnished — retained by owner — special plates. | RTF | |
| §321.35 - Plates — reflective material — bidding procedures. | RTF | |
| §321.36 | RTF | |
| §321.37 - Display of plates. | RTF | |
| §321.38 - Plates — method of attaching — imitations prohibited. | RTF | |
| §321.39 - Expiration of registration. | RTF | |
| §321.40 - Application for renewal — notification — reasons for refusal. | RTF | |
| §321.41 - Change of address or name or fuel type. | RTF | |
| §321.42 - Lost or damaged certificates, cards, and plates — replacements. | RTF | |
| §321.43 - New identifying numbers. | RTF | |
| §321.44 - Rules governing change of engines, drivetrain assemblies, and related parts. | RTF | |
| §321.44A - Voluntary contribution — anatomical gift public awareness and transplantation fund — amount retained by county treasurer. | RTF | |
| §321.45 - Title must be transferred with vehicle. | RTF | |
| §321.46 - New title and registration upon transfer of ownership — credit. | RTF | |
| §321.46A - Change from apportioned registration — credit. | RTF | |
| §321.47 - Transfers by operation of law. | RTF | |
| §321.48 - Vehicles acquired for resale. | RTF | |
| §321.49 - Time limit — penalty — power of attorney. | RTF | |
| §321.50 - Security interest provisions. | RTF | |
| §321.51 - Terminal rental adjustment clause — vehicle leases that are not sales or security interests. | RTF | |
| §321.52 - Out-of-state sales — junked, dismantled, wrecked, or salvage vehicles. | RTF | |
| §321.52A - Certificate of title surcharge — allocation of moneys. | RTF | |
| §321.53 - Nonresident owners of passenger vehicles and trucks. | RTF | |
| §321.54 - Registration and financial liability coverage required of certain nonresident carriers. | RTF | |
| §321.55 - Registration and financial liability coverage required for certain vehicles owned or operated by nonresidents. | RTF | |
| §321.56 - Repair of out-of-state commercial motor vehicles — permits. | RTF | |
| §321.57 - Operation under special plates. | RTF | |
| §321.58 - Application. | RTF | |
| §321.59 - Issuance of certificate. | RTF | |
| §321.60 - Issuance of special plates. | RTF | |
| §321.61 - Expiration of special plates. | RTF | |
| §321.62 - Records required. | RTF | |
| §321.63 - Different places of business. | RTF | |
| §321.64 - Implementation of multiyear licensing and issuance of special plates. | RTF | |
| §321.65 - Garage record. | RTF | |
| §321.66 - Duty to hold vehicles. | RTF | |
| §321.67 - Certificate of title must be executed. | RTF | |
| §321.68 - Sale in bulk. | RTF | |
| §321.69 - Damage disclosure statement. | RTF | |
| §321.69A - Disclosure of repairs to new vehicles. | RTF | |
| §321.70 - Dealer vehicles. | RTF | |
| §321.71 - Odometer requirements. | RTF | |
| §321.71A - Counterfeit, nonfunctional, and unsafe air bags. | RTF | |
| §321.72 - Report of stolen and recovered motor vehicles. | RTF | |
| §321.73 - Reports by owners. | RTF | |
| §321.74 - Action by department. | RTF | |
| §321.75 | RTF | |
| §321.76 | RTF | |
| §321.77 | RTF | |
| §321.78 - Injuring or tampering with vehicle. | RTF | |
| §321.79 - Intent to injure. | RTF | |
| §321.80 | RTF | |
| §321.81 - Presumptive evidence. | RTF | |
| §321.82 | RTF | |
| §321.83 | RTF | |
| §321.84 - Seizure of vehicles. | RTF | |
| §321.85 - Stolen vehicles or component parts. | RTF | |
| §321.86 - Notice by director. | RTF | |
| §321.87 - Delivery to owner. | RTF | |
| §321.88 - Failure of owner to claim. | RTF | |
| §321.89 - Abandoned vehicles. | RTF | |
| §321.90 - Disposal of abandoned motor vehicles. | RTF | |
| §321.91 - Limitation on liability — penalty for abandonment. | RTF | |
| §321.92 - Altering or changing numbers. | RTF | |
| §321.93 - Defense. | RTF | |
| §321.94 - Test to determine true number. | RTF | |
| §321.95 - Right of inspection. | RTF | |
| §321.96 - Prohibited plates — certificates. | RTF | |
| §321.97 - Fraudulent applications. | RTF | |
| §321.98 - Operation without registration. | RTF | |
| §321.99 - Fraudulent use of registration. | RTF | |
| §321.100 - False evidences of registration. | RTF | |
| §321.101 - Suspension or revocation of registration or cancellation of certificate of title by department. | RTF | |
| §321.101A - Revocation of registration by county treasurer. | RTF | |
| §321.102 - Suspending or revoking special registration. | RTF | |
| §321.103 - Owner to return evidences of registration and title. | RTF | |
| §321.104 - Penal offenses against title law. | RTF | |
| §321.105 - Annual registration fee required. | RTF | |
| §321.105A - Fee for new registration. | RTF | |
| §321.106 - Registration for fractional part of year. | RTF | |
| §321.107 | RTF | |
| §321.108 | RTF | |
| §321.109 - Annual registration fee computed — transit fee. | RTF | |
| §321.110 - Rejecting fractional dollars. | RTF | |
| §321.111 - Conversion of car — effect. | RTF | |
| §321.112 - Minimum motor vehicle fee. | RTF | |
| §321.113 - Automatic reduction. | RTF | |
| §321.114 | RTF | |
| §321.115 - Antique vehicles — model year plates permitted. | RTF | |
| §321.115A - Replica vehicles and street rods — model year plates permitted — penalty. | RTF | |
| §321.116 - Battery electric and plug-in hybrid electric motor vehicle fees. | RTF | |
| §321.117 - Motorcycle, autocycle, ambulance, and hearse fees. | RTF | |
| §321.118 | RTF | |
| §321.119 - Church buses. | RTF | |
| §321.120 - Business-trade trucks. | RTF | |
| §321.121 - Special trucks for farm use. | RTF | |
| §321.122 - Trucks, truck tractors, and road tractors — fees. | RTF | |
| §321.123 - Trailers. | RTF | |
| §321.124 - Motor homes, multipurpose vehicles, and motorsports recreational vehicles — fees. | RTF | |
| §321.125 - Effect of exemption. | RTF | |
| §321.126 - Refunds of annual registration fees. | RTF | |
| §321.127 - Payment of refund. | RTF | |
| §321.128 - Payment authorized. | RTF | |
| §321.129 - When fees returnable. | RTF | |
| §321.130 - Fees in lieu of taxes. | RTF | |
| §321.131 - Lien of fee. | RTF | |
| §321.132 - When lien attaches. | RTF | |
| §321.133 - Methods of collection. | RTF | |
| §321.134 - Monthly penalty. | RTF | |
| §321.135 - When fees delinquent. | RTF | |
| §321.136 | RTF | |
| §321.137 | RTF | |
| §321.138 | RTF | |
| §321.139 | RTF | |
| §321.140 | RTF | |
| §321.141 | RTF | |
| §321.142 | RTF | |
| §321.143 | RTF | |
| §321.144 | RTF | |
| §321.145 - Disposition of moneys and fees. | RTF | |
| §321.146 | RTF | |
| §321.147 | RTF | |
| §321.148 - Monthly estimate. | RTF | |
| §321.149 - Supplies. | RTF | |
| §321.150 - Time limit. | RTF | |
| §321.151 - Duty and liability of treasurer. | RTF | |
| §321.152 - Collection fees retained by county. | RTF | |
| §321.153 - Treasurer’s report to department. | RTF | |
| §321.154 - Reports by department. | RTF | |
| §321.155 - Duty of treasurer of state. | RTF | |
| §321.156 - Audit by department. | RTF | |
| §321.157 - Schedule of prices and weights. | RTF | |
| §321.158 - Registration dependent on schedule. | RTF | |
| §321.159 - Exceptional cases — annual registration fee. | RTF | |
| §321.160 - Department to maintain statement. | RTF | |
| §321.161 - Department to fix values and weight. | RTF | |
| §321.162 - Method of fixing value and weight. | RTF | |
| §321.163 | RTF | |
| §321.164 | RTF | |
| §321.165 - Manufacture by state. | RTF | |
| §321.166 - Vehicle plate specifications. | RTF | |
| §321.167 - Delivery of plates, stickers, and emblems. | RTF | |
| §321.168 - Additional deliveries. | RTF | |
| §321.169 - Account of plates. | RTF | |
| §321.170 - Plates for exempt vehicles. | RTF | |
| §321.171 - Title of plates. | RTF | |
| §321.172 | RTF | |
| §321.173 | RTF | |
| §321.174 - Operators licensed — operation of commercial motor vehicles. | RTF | |
| §321.174A - Operation of motor vehicle with expired license. | RTF | |
| §321.175 | RTF | |
| §321.176 - Persons exempt from driver’s licensing requirements. | RTF | |
| §321.176A - Persons exempt from commercial driver’s license requirements. | RTF | |
| §321.176B - Restricted commercial driver’s license. | RTF | |
| §321.177 - Persons not to be licensed. | RTF | |
| §321.178 - Driver education — restricted work license — reciprocity. | RTF | |
| §321.178A - Driver education — teaching parent. | RTF | |
| §321.179 - Motorcycle rider education fund. | RTF | |
| §321.180 - Instruction permits, commercial learner’s permits, and chauffeur’s instruction permits. | RTF | |
| §321.180A - Special instruction permit. | RTF | |
| §321.180B - Graduated driver’s licenses for persons aged fourteen through seventeen. | RTF | |
| §321.181 - Temporary permit. | RTF | |
| §321.182 - Application. | RTF | |
| §321.183 - Application for driver’s license or nonoperator’s identification card — selective service registration. | RTF | |
| §321.184 - Applications of unmarried minors. | RTF | |
| §321.185 - Death of person signing application — effect. | RTF | |
| §321.186 - Examination of new or incompetent operators. | RTF | |
| §321.186A - Vision report in lieu of vision test. | RTF | |
| §321.187 - Examiners. | RTF | |
| §321.187A - Commercial driver’s license driving skills tests — fees. | RTF | |
| §321.188 - Commercial driver’s license requirements. | RTF | |
| §321.189 - Driver’s license — content. | RTF | |
| §321.189A - Driver’s license for undercover law enforcement officers — fee — penalties. | RTF | |
| §321.190 - Issuance of nonoperator’s identification cards — fee. | RTF | |
| §321.191 - Fees for driver’s licenses. | RTF | |
| §321.192 - Waivers or refunds of fees. | RTF | |
| §321.193 - Restrictions on licenses — penalty. | RTF | |
| §321.194 - Special minor’s restricted license. | RTF | |
| §321.195 - Replacement of driver’s licenses and nonoperator’s identification cards. | RTF | |
| §321.196 - Expiration of license — renewal. | RTF | |
| §321.197 - Emergency contact information. | RTF | |
| §321.198 - Military service exception. | RTF | |
| §321.199 - Driver’s license records. | RTF | |
| §321.200 - Conviction and accident file. | RTF | |
| §321.200A - Convictions based upon fraud. | RTF | |
| §321.201 - Cancellation and return of license — prohibition from issuance of commercial driver’s license for false information. | RTF | |
| §321.202 | RTF | |
| §321.203 - Suspending privileges of nonresidents. | RTF | |
| §321.204 - Certification of conviction — notification of commercial driver’s disqualification. | RTF | |
| §321.205 - Conviction or administrative decision in another jurisdiction. | RTF | |
| §321.206 - Surrender of license — duty of court. | RTF | |
| §321.207 - Downgrade of commercial driver’s license or commercial learner’s permit. | RTF | |
| §321.208 - Disqualification from operation of commercial motor vehicles — noncommercial driver’s license — temporary license or permit. | RTF | |
| §321.208A - Operation in violation of out-of-service order — penalties. | RTF | |
| §321.209 - Mandatory revocation. | RTF | |
| §321.210 - Suspension. | RTF | |
| §321.210A - Suspension for failure to pay fine, penalty, surcharge, or court costs. | RTF | |
| §321.210B - Installment agreement. | RTF | |
| §321.210C - Probation period. | RTF | |
| §321.210D - Vehicular homicide suspension — termination upon revocation of license — reopening of suspension. | RTF | |
| §321.211 - Notice and hearing — appropriation. | RTF | |
| §321.211A - Appeal of extended suspension or revocation. | RTF | |
| §321.212 - Period of suspension or revocation — surrender of license. | RTF | |
| §321.213 - License suspensions or revocations due to violations by juvenile drivers. | RTF | |
| §321.213A - License suspension for juveniles adjudicated delinquent for certain drug or alcohol offenses. | RTF | |
| §321.213B - Suspension for failure to attend. | RTF | |
| §321.214 | RTF | |
| §321.215 - Temporary restricted license. | RTF | |
| §321.216 - Unlawful use of license or nonoperator’s identification card — penalty. | RTF | |
| §321.216A - Falsifying driver’s licenses, nonoperator’s identification cards, or forms. | RTF | |
| §321.216B - Use of driver’s license or nonoperator’s identification card by underage person to obtain alcohol. | RTF | |
| §321.216C - Use of driver’s license or nonoperator’s identification card by underage person to obtain tobacco, tobacco products, alternative nicotine products, vapor products, or cigarettes. | RTF | |
| §321.217 - Perjury. | RTF | |
| §321.218 - Operating without valid driver’s license or when disqualified — penalties. | RTF | |
| §321.218A - Civil penalty — disposition — reinstatement. | RTF | |
| §321.219 - Permitting unauthorized minor to drive. | RTF | |
| §321.220 - Permitting unauthorized person to drive. | RTF | |
| §321.221 - Employing unlicensed chauffeur. | RTF | |
| §321.222 - Renting motor vehicle to another. | RTF | |
| §321.223 - Driver’s license inspection for motor vehicle rental. | RTF | |
| §321.224 - Record kept. | RTF | |
| §321.225 | RTF | |
| §321.226 | RTF | |
| §321.227 | RTF | |
| §321.228 - Provisions refer to highways — exceptions. | RTF | |
| §321.229 - Obedience to peace officers. | RTF | |
| §321.230 - Public officers not exempt. | RTF | |
| §321.231 - Authorized emergency vehicles and police bicycles. | RTF | |
| §321.231A - Authorized emergency vehicles — parades and events. | RTF | |
| §321.231B - Authorized emergency vehicles — immunity from liability. | RTF | |
| §321.231C - Fire fighters and emergency medical services members responding to emergency situations. | RTF | |
| §321.232 - Speed detection jamming devices — penalty. | RTF | |
| §321.233 - Road workers exempted. | RTF | |
| §321.234 - Bicycles, animals, or animal-drawn vehicles. | RTF | |
| §321.234A - All-terrain vehicles — highway use. | RTF | |
| §321.235 - Provisions uniform. | RTF | |
| §321.235A - Electric personal assistive mobility devices. | RTF | |
| §321.235B - Low-speed electric bicycles — labels — operation. | RTF | |
| §321.236 - Powers of local authorities. | RTF | |
| §321.237 - Signs — requirement — notice. | RTF | |
| §321.238 - Use of electronic devices while driving — preemption of local legislation. | RTF | |
| §321.239 - Counties may restrict parking of vehicles. | RTF | |
| §321.240 - Altering center of gravity of vehicle. | RTF | |
| §321.241 - Regulation of taxicabs by local authorities — limits. | RTF | |
| §321.242 | RTF | |
| §321.243 | RTF | |
| §321.244 | RTF | |
| §321.245 | RTF | |
| §321.246 | RTF | |
| §321.247 - Golf cart operation on city streets. | RTF | |
| §321.248 - Parks and cemeteries. | RTF | |
| §321.249 - School zones. | RTF | |
| §321.250 - Equitable reprisal. | RTF | |
| §321.251 - Rights of owners of real property — manufactured home communities or mobile home parks. | RTF | |
| §321.252 - Department to adopt sign manual. | RTF | |
| §321.253 - Department to erect signs. | RTF | |
| §321.253A - Directional signs relating to historic sites on land owned or managed by state agencies. | RTF | |
| §321.253B - Metric signs restricted. | RTF | |
| §321.254 - Local authorities restricted. | RTF | |
| §321.255 - Local traffic-control devices. | RTF | |
| §321.256 - Obedience to official traffic-control devices. | RTF | |
| §321.257 - Official traffic-control signal. | RTF | |
| §321.258 - Arrangement of lights on official traffic-control signals. | RTF | |
| §321.259 - Unauthorized signs, signals, or markings. | RTF | |
| §321.260 - Interference with devices, signs, or signals — unlawful possession — traffic signal preemption devices. | RTF | |
| §321.261 - Death or personal injuries. | RTF | |
| §321.262 - Leaving scene of traffic accident prohibited — vehicle damage only —removal of vehicles. | RTF | |
| §321.263 - Information and aid — leaving scene of personal injury accident. | RTF | |
| §321.264 - Striking unattended vehicle. | RTF | |
| §321.265 - Striking fixtures upon a highway. | RTF | |
| §321.266 - Reporting accidents. | RTF | |
| §321.267 - Supplemental reports. | RTF | |
| §321.267A - Traffic accidents involving certified law enforcement officers or other emergency responders — reports. | RTF | |
| §321.268 - Driver unable to report. | RTF | |
| §321.269 - Accident report forms. | RTF | |
| §321.270 | RTF | |
| §321.271 - Reports confidential — without prejudice — exceptions. | RTF | |
| §321.272 - Tabulation of reports. | RTF | |
| §321.273 - City may require reports. | RTF | |
| §321.274 - Accidents in cities over 15,000. | RTF | |
| §321.275 - Operation of motorcycles and motorized bicycles. | RTF | |
| §321.276 - Use of electronic communication device while driving. | RTF | |
| §321.277 - Reckless driving. | RTF | |
| §321.277A - Careless driving. | RTF | |
| §321.278 - Drag racing prohibited. | RTF | |
| §321.279 - Eluding or attempting to elude pursuing law enforcement vehicle. | RTF | |
| §321.280 - Assaults and homicide. | RTF | |
| §321.281 - Actions against bicyclists. | RTF | |
| §321.282 | RTF | |
| §321.283 | RTF | |
| §321.284 - Open containers in motor vehicles — drivers. | RTF | |
| §321.284A - Open containers in motor vehicles — passengers. | RTF | |
| §321.285 - Speed restrictions. | RTF | |
| §321.286 | RTF | |
| §321.287 | RTF | |
| §321.288 - Control of vehicle — reduced speed. | RTF | |
| §321.289 - Speed signs — duty to install. | RTF | |
| §321.290 - Special restrictions. | RTF | |
| §321.291 - Information or notice. | RTF | |
| §321.292 - Civil action unaffected. | RTF | |
| §321.293 - Local authorities may alter limits. | RTF | |
| §321.294 - Minimum speed regulation. | RTF | |
| §321.295 - Limitation on bridge or elevated structures. | RTF | |
| §321.296 | RTF | |
| §321.297 - Driving on right-hand side of roadway — exceptions. | RTF | |
| §321.298 - Meeting and turning to right. | RTF | |
| §321.299 - Overtaking a vehicle. | RTF | |
| §321.300 | RTF | |
| §321.301 | RTF | |
| §321.302 - Overtaking and passing. | RTF | |
| §321.303 - Limitations on overtaking on the left. | RTF | |
| §321.304 - Prohibited passing. | RTF | |
| §321.305 - One-way roadways and rotary traffic islands. | RTF | |
| §321.306 - Roadways laned for traffic. | RTF | |
| §321.307 - Following too closely. | RTF | |
| §321.308 - Motor trucks and towed vehicles — distance requirements. | RTF | |
| §321.309 - Towing. | RTF | |
| §321.310 - Towing four-wheeled trailers. | RTF | |
| §321.311 - Turning at intersections. | RTF | |
| §321.312 - Turning on curve or crest of grade. | RTF | |
| §321.313 - Starting parked vehicle. | RTF | |
| §321.314 - When signal required. | RTF | |
| §321.315 - Signal continuous. | RTF | |
| §321.316 - Stopping. | RTF | |
| §321.317 - Signals by hand and arm or signal device. | RTF | |
| §321.318 - Method of giving hand and arm signals. | RTF | |
| §321.319 - Entering intersections from different highways. | RTF | |
| §321.320 - Left turns — yielding. | RTF | |
| §321.321 - Entering through highways. | RTF | |
| §321.322 - Vehicles entering stop or yield intersection. | RTF | |
| §321.323 - Moving vehicle backward on highway. | RTF | |
| §321.323A - Approaching certain stationary vehicles. | RTF | |
| §321.324 - Operation on approach of emergency vehicles. | RTF | |
| §321.324A - Funeral processions. | RTF | |
| §321.325 - Pedestrians subject to signals. | RTF | |
| §321.326 - Pedestrians on left. | RTF | |
| §321.327 - Pedestrians’ and bicyclists’ right-of-way. | RTF | |
| §321.328 - Crossing at other than crosswalk. | RTF | |
| §321.329 - Duty of driver — pedestrians crossing or working on highways. | RTF | |
| §321.330 - Use of crosswalks. | RTF | |
| §321.331 - Pedestrians soliciting rides. | RTF | |
| §321.332 - White canes restricted to blind persons. | RTF | |
| §321.333 - Duty of drivers. | RTF | |
| §321.334 - Penalties. | RTF | |
| §321.335 | RTF | |
| §321.336 | RTF | |
| §321.337 | RTF | |
| §321.338 | RTF | |
| §321.339 | RTF | |
| §321.340 - Driving through safety zone. | RTF | |
| §321.341 - Obedience to signal indicating approach of railroad train or railroad track equipment. | RTF | |
| §321.342 - Stop at certain railroad crossings — posting warning. | RTF | |
| §321.343 - Certain vehicles must stop. | RTF | |
| §321.343A - Employer violations — penalty. | RTF | |
| §321.344 - Heavy equipment at crossing. | RTF | |
| §321.344A - Reported violations for failure to stop at a railroad crossing — citations. | RTF | |
| §321.344B - Immediate safety threat — penalty. | RTF | |
| §321.345 - Stop or yield at highways. | RTF | |
| §321.346 - Cost of signs. | RTF | |
| §321.347 - Exceptions. | RTF | |
| §321.348 - Limitations on cities. | RTF | |
| §321.349 - Exceptions. | RTF | |
| §321.350 - Primary roads as through highways. | RTF | |
| §321.351 | RTF | |
| §321.352 - Additional signs — cost. | RTF | |
| §321.353 - Stop before crossing sidewalk — right-of-way. | RTF | |
| §321.354 - Stopping on traveled way. | RTF | |
| §321.355 - Disabled vehicle. | RTF | |
| §321.356 - Officers authorized to remove. | RTF | |
| §321.357 - Removed from bridge. | RTF | |
| §321.358 - Stopping, standing, or parking. | RTF | |
| §321.359 - Moving other vehicle. | RTF | |
| §321.360 - Theaters, hotels, and auditoriums. | RTF | |
| §321.361 - Additional parking regulations. | RTF | |
| §321.362 - Unattended motor vehicle. | RTF | |
| §321.363 - Obstruction to driver’s view. | RTF | |
| §321.364 - Preventing contamination of food by hazardous material. | RTF | |
| §321.365 - Coasting prohibited. | RTF | |
| §321.366 - Acts prohibited on fully controlled-access facilities. | RTF | |
| §321.366A - Immunity from civil liability for certain vehicle operators. | RTF | |
| §321.367 - Following fire apparatus. | RTF | |
| §321.368 - Crossing fire hose. | RTF | |
| §321.369 - Putting debris on highway. | RTF | |
| §321.370 - Removing injurious material. | RTF | |
| §321.371 - Clearing up wrecks. | RTF | |
| §321.372 - Discharging pupils — stopping requirements — penalties. | RTF | |
| §321.372A - Prompt investigation of reported violation of failing to obey school bus warning devices — citation issued to driver or owner. | RTF | |
| §321.373 - Required construction — rules adopted. | RTF | |
| §321.374 - Inspection — seal of approval. | RTF | |
| §321.375 - School bus drivers — qualifications — grounds for suspension. | RTF | |
| §321.376 - License — authorization — instruction requirement. | RTF | |
| §321.377 - Regional transit system transportation. | RTF | |
| §321.378 - Applicability. | RTF | |
| §321.379 - Violations. | RTF | |
| §321.380 - Enforcement. | RTF | |
| §321.381 - Movement of unsafe or improperly equipped vehicles. | RTF | |
| §321.381A - Operation of low-speed vehicles. | RTF | |
| §321.382 - Upgrade pulls — minimum speed. | RTF | |
| §321.383 - Exceptions — slow vehicles identified. | RTF | |
| §321.384 - When lighted lamps required. | RTF | |
| §321.385 - Headlamps on motor vehicles. | RTF | |
| §321.385A - Citation for unlighted headlamp, rear lamp, or rear registration plate light. | RTF | |
| §321.386 - Headlamps on motorcycles, motorized bicycles, and all-terrain vehicles. | RTF | |
| §321.387 - Rear lamps. | RTF | |
| §321.388 - Illuminating plates. | RTF | |
| §321.389 - Reflector required. | RTF | |
| §321.390 - Reflector requirements. | RTF | |
| §321.391 - Approval of reflectors. | RTF | |
| §321.392 - Clearance and identification lights. | RTF | |
| §321.393 - Color and mounting. | RTF | |
| §321.394 - Lamp or flag on projecting load. | RTF | |
| §321.395 - Lamps on parked vehicles. | RTF | |
| §321.396 - Exception. | RTF | |
| §321.397 - Lamps on bicycles. | RTF | |
| §321.398 - Lamps on other vehicles and equipment. | RTF | |
| §321.399 | RTF | |
| §321.400 | RTF | |
| §321.401 | RTF | |
| §321.402 - Spot lamps. | RTF | |
| §321.403 - Auxiliary driving lamps. | RTF | |
| §321.404 - Signal lamps and signal devices. | RTF | |
| §321.404A - Light-restricting devices prohibited. | RTF | |
| §321.405 - Self-illumination. | RTF | |
| §321.406 - Cowl lamps. | RTF | |
| §321.407 | RTF | |
| §321.408 - Back-up lamps. | RTF | |
| §321.409 - Mandatory lighting equipment. | RTF | |
| §321.410 | RTF | |
| §321.411 | RTF | |
| §321.412 | RTF | |
| §321.413 | RTF | |
| §321.414 | RTF | |
| §321.415 - Required usage of lighting devices. | RTF | |
| §321.416 | RTF | |
| §321.417 - Single-beam road-lighting equipment. | RTF | |
| §321.418 - Alternate road-lighting equipment. | RTF | |
| §321.419 - Number of driving lamps required or permitted. | RTF | |
| §321.420 - Number of lamps lighted. | RTF | |
| §321.421 - Special restrictions on lamps. | RTF | |
| §321.422 - Red light in front — rear lights. | RTF | |
| §321.423 - Flashing lights. | RTF | |
| §321.424 - Authorized emergency vehicle lights. | RTF | |
| §321.425 | RTF | |
| §321.426 | RTF | |
| §321.427 | RTF | |
| §321.428 | RTF | |
| §321.429 | RTF | |
| §321.430 - Brake, hitch, and control requirements. | RTF | |
| §321.431 - Performance ability. | RTF | |
| §321.432 - Horns and warning devices. | RTF | |
| §321.433 - Sirens, whistles, air horns, and bells prohibited. | RTF | |
| §321.434 - Bicycle sirens or whistles. | RTF | |
| §321.435 - Motorcycles equipped with detachable stabilizing wheels. | RTF | |
| §321.436 - Mufflers, prevention of noise. | RTF | |
| §321.437 - Mirrors. | RTF | |
| §321.438 - Windshields and windows. | RTF | |
| §321.439 - Windshield wipers. | RTF | |
| §321.440 - Restrictions as to tire equipment. | RTF | |
| §321.441 - Metal tires prohibited. | RTF | |
| §321.442 - Projections on wheels. | RTF | |
| §321.443 - Exceptions. | RTF | |
| §321.444 - Safety glass. | RTF | |
| §321.445 - Safety belts and safety harnesses — use required. | RTF | |
| §321.446 - Child restraint devices. | RTF | |
| §321.447 | RTF | |
| §321.448 | RTF | |
| §321.449 - Motor carrier safety rules. | RTF | |
| §321.449A - Rail crew transport drivers. | RTF | |
| §321.449B - Texting or using a mobile telephone while operating a commercial motor vehicle. | RTF | |
| §321.450 - Hazardous materials transportation regulations. | RTF | |
| §321.451 - Emergency vehicles — certificate of designation. | RTF | |
| §321.452 - Scope and effect. | RTF | |
| §321.453 - Exceptions. | RTF | |
| §321.454 - Width of vehicles. | RTF | |
| §321.455 - Projecting loads on passenger vehicles. | RTF | |
| §321.456 - Height of vehicles. | RTF | |
| §321.457 - Maximum length. | RTF | |
| §321.458 - Loading beyond front. | RTF | |
| §321.459 - Dual axle requirement. | RTF | |
| §321.460 - Spilling loads on highways. | RTF | |
| §321.461 - Trailers and towed vehicles. | RTF | |
| §321.462 - Drawbars and safety chains. | RTF | |
| §321.463 - Maximum gross weight — exceptions — penalties. | RTF | |
| §321.464 - Investigation as to safety. | RTF | |
| §321.465 - Weighing vehicles and removal of excess. | RTF | |
| §321.466 - Increased loading capacity — reregistration. | RTF | |
| §321.467 - Retractable axles. | RTF | |
| §321.468 | RTF | |
| §321.469 | RTF | |
| §321.470 | RTF | |
| §321.471 - Local authorities may restrict. | RTF | |
| §321.472 - Signs posted. | RTF | |
| §321.473 - Limitations on trucks by local authorities. | RTF | |
| §321.474 - Department may restrict. | RTF | |
| §321.475 - Liability for damage — rules. | RTF | |
| §321.476 - Stopping, weighing, and inspecting vehicles by state patrol. | RTF | |
| §321.477 - Employees as peace officers — maximum age. | RTF | |
| §321.478 - Bond. | RTF | |
| §321.479 - Badge of authority. | RTF | |
| §321.480 - Limitation on expense. | RTF | |
| §321.481 - No impairment of other authority. | RTF | |
| §321.482 - Violations — simple misdemeanors unless otherwise provided. | RTF | |
| §321.482A - Violations causing serious injury or death — additional penalties. | RTF | |
| §321.483 - Felony penalty — class “D” felony. | RTF | |
| §321.484 - Offenses by owners. | RTF | |
| §321.485 - Notice to appear — promise to appear. | RTF | |
| §321.486 - Authorized bond forms. | RTF | |
| §321.487 - Violation of promise to appear. | RTF | |
| §321.488 - Procedure not exclusive. | RTF | |
| §321.489 - Record inadmissible in a civil action. | RTF | |
| §321.490 - Conviction not to affect credibility. | RTF | |
| §321.491 - Convictions and recommendations for suspension to be reported. | RTF | |
| §321.492 - Peace officers’ authority. | RTF | |
| §321.492A - Quotas on citations prohibited. | RTF | |
| §321.492B - Use of unmanned aerial vehicle for traffic law enforcement prohibited. | RTF | |
| §321.493 - Liability for damages. | RTF | |
| §321.494 | RTF | |
| §321.495 | RTF | |
| §321.496 | RTF | |
| §321.497 | RTF | |
| §321.498 - Legal effect of use and operation. | RTF | |
| §321.499 - “Person” defined. | RTF | |
| §321.500 - Original notice — form. | RTF | |
| §321.501 - Manner of service. | RTF | |
| §321.502 - Notification to nonresident — form. | RTF | |
| §321.503 | RTF | |
| §321.504 - Optional notification. | RTF | |
| §321.505 - Proof of service. | RTF | |
| §321.506 - Actual service within this state. | RTF | |
| §321.507 - Venue of actions. | RTF | |
| §321.508 - Continuances. | RTF | |
| §321.509 - Duty of director. | RTF | |
| §321.510 - Expenses and attorney fees. | RTF | |
| §321.511 - Dismissal — effect. | RTF | |
| §321.512 - Action against insurance. | RTF | |
| §321.513 - Nonresident traffic violator compact. | RTF | |
| §321.514 - Definitions. | RTF | |
| §321.515 - Operation. | RTF | |
| §321.516 - Insurance. | RTF | |
| §321.517 - Accidents. | RTF | |
| §321.518 - On-demand driverless-capable vehicle network. | RTF | |
| §321.519 - Authority. | RTF | |
| §321.520 | RTF | |
| §321.521 | RTF | |
| §321.522 | RTF | |
| §321.523 | RTF | |
| §321.524 | RTF | |
| §321.525 | RTF | |
| §321.526 | RTF | |
| §321.527 | RTF | |
| §321.528 | RTF | |
| §321.529 | RTF | |
| §321.530 | RTF | |
| §321.531 | RTF | |
| §321.532 | RTF | |
| §321.533 | RTF | |
| §321.534 | RTF | |
| §321.535 | RTF | |
| §321.536 | RTF | |
| §321.537 | RTF | |
| §321.538 | RTF | |
| §321.539 | RTF | |
| §321.540 | RTF | |
| §321.541 | RTF | |
| §321.542 | RTF | |
| §321.543 | RTF | |
| §321.544 | RTF | |
| §321.545 | RTF | |
| §321.546 | RTF | |
| §321.547 | RTF | |
| §321.548 | RTF | |
| §321.549 | RTF | |
| §321.550 | RTF | |
| §321.551 | RTF | |
| §321.552 | RTF | |
| §321.553 | RTF | |
| §321.554 | RTF | |
| §321.555 - Habitual offender defined. | RTF | |
| §321.556 - Notice and hearing — findings and order. | RTF | |
| §321.557 | RTF | |
| §321.558 | RTF | |
| §321.559 | RTF | |
| §321.560 - Period of revocation — temporary restricted licenses. | RTF | |
| §321.561 - Punishment for violation. | RTF | |
| §321.562 - Rule of construction. | RTF |