761—605.4 (321) Endorsements. The endorsements shall be coded on the face of the driver’s license and explained in text on the back of the driver’s license.
	   605.4(1) For a commercial driver’s license. The following endorsements may be added to a Class A, B or C commercial driver’s license using these letter codes:
H—Hazardous material
P—Passenger
N—Tank
X—Hazardous material and tank
T—Double/triple trailers
S—School bus
	   605.4(2) For a commercial learner’s permit. The following endorsements are the only endorsements that may be added to a commercial learner’s permit using these letter codes. All other endorsements are prohibited on a commercial learner’s permit.
P—Passenger
N—Tank
S—School bus
	   605.4(3) For a Class D driver’s license (chauffeur). The following endorsements may be added to a Class D driver’s license using these number codes:
1—Truck-tractor semitrailer combination
2—Vehicle with 16,001 pounds gross vehicle weight rating or more. Not valid for truck-tractor semitrailer combination
3—Passenger vehicle less than 16-passenger design
	   605.4(4) Motorcycle endorsement. A motorcycle endorsement may be added to any driver’s license that permits unaccompanied driving, other than a Class M driver’s license or a motorized bicycle license, using the following letter code:
L—Motorcycle
This rule is intended to implement Iowa Code sections 321.180 as amended by 2015 Iowa Acts, House File 635, section 50, and 321.189.
[ARC 2071C, IAB 8/5/15, effective 7/14/15]