This provisional listing contains Iowa Code sections, followed at the end by Iowa Acts sections, affected by legislation passed in the 2026
Session(s) of the Iowa General Assembly. The entries are made before the Governor has either approved or vetoed the legislation.
The official version of this listing will be published in the 2026 Iowa Acts by the Legislative Services Agency. Contact the Agency at 515.281.3566
if you have questions or comments regarding this listing.
| 2026 Code - 8.54 (5)(b) | Amend | HF2739, §17, 21 | 2026-03-25 | | Signed | 2026-03-25 |
| 2026 Code - 8.57E (2)(b)(02) | Add | HF2739, §18, 21 | 2026-03-25 | | Signed | 2026-03-25 |
| New Code - 8A.311C | New | HF2500, §1, 4 | 2026-07-01 | 2026-07-01 | | |
| New Code - 8A.311D | New | HF2500, §2, 4 | 2026-07-01 | 2026-07-01 | | |
| New Code - 8A.311E | New | HF2500, §3, 4 | 2026-07-01 | 2026-07-01 | | |
| 2026 Code - 8A.322 (3) | Amend | HF2671, §1, 3 | Enactment | | | |
| 2026 Code - 8A.367 (2)(d) | Add | HF2671, §2, 4 | 2026-07-01 | 2026-07-01 | | |
| 2026 Code - 12D.1 (2)(k) | Amend | SF2137, §1 | 2026-07-01 | | | |
| 2026 Code - 13B.13 | Amend | HF2356, §1 | 2026-07-01 | | | |
| 2026 Code - 26.2 (3)(b)(7,8) | Add | HF2558, §1 | 2026-07-01 | | | |
| 2026 Code - 64.3 (4) | Strike | HF2522, §1, 2 | Enactment | | | |
| 2026 Code - 97B.17 (6) | Add | HF2345, §1, 5 | Enactment | | | |
| 2026 Code - 97B.18 | Amend | HF2345, §2, 5 | Enactment | | | |
| 2026 Code - 97B.48 (6) | Amend | HF2345, §3, 5 | Enactment | | | |
| 2026 Code - 99B.15 (1)(e) | Amend | HF2506, §1 | 2026-07-01 | | | |
| 2026 Code - 100B.7 (2)(r) | Add | SF2086, §1 | 2026-07-01 | | | |
| 2026 Code - 124.204 (2)(dd,de,df,dg,dh,di,dj,dk,dl,dm) | Add | HF2202, §1, 6 | Enactment | | | |
| 2026 Code - 124.204 (4)(cq) | Add | HF2202, §2, 6 | Enactment | | | |
| 2026 Code - 124.204 (6)(m) | Add | HF2202, §3, 6 | Enactment | | | |
| 2026 Code - 124.204 (9)(c,e,f) | Strike | HF2202, §5, 6 | Enactment | | | |
| 2026 Code - 124.204 (9)(w,x) | Add | HF2202, §4, 6 | Enactment | | | |
| 2026 Code - 135.61 (1)(d,f) | Strike | HF2635, §12 | 2026-07-01 | | | |
| 2026 Code - 135.61 (12)(e) | Strike | HF2635, §13 | 2026-07-01 | | | |
| 2026 Code - 135.61 (16) | Amend | HF2635, §14 | 2026-07-01 | | | |
| 2026 Code - 135.62 (1) | Amend | HF2635, §15 | 2026-07-01 | | | |
| 2026 Code - 135.62 (2)(a,e) | Amend | HF2635, §16 | 2026-07-01 | | | |
| 2026 Code - 135.62 (2)(h)(2) | Amend | HF2635, §17 | 2026-07-01 | | | |
| 2026 Code - 135.62 (2)(r,s,t,u,v) | Add | HF2635, §18 | 2026-07-01 | | | |
| 2026 Code - 135.63 (2)(b) | Strike | HF2635, §19 | 2026-07-01 | | | |
| 2026 Code - 135.64 | Repeal | HF2635, §28 | 2026-07-01 | | | |
| 2026 Code - 135.65 (1,2) | Amend | HF2635, §20 | 2026-07-01 | | | |
| 2026 Code - 135.65 (3)(b) | Amend | HF2635, §21 | 2026-07-01 | | | |
| 2026 Code - 135.65 (4) | Strike | HF2635, §22 | 2026-07-01 | | | |
| 2026 Code - 135.66 (1) | Amend | HF2635, §23 | 2026-07-01 | | | |
| 2026 Code - 135.70 (2) | Amend | HF2635, §24 | 2026-07-01 | | | |
| 2026 Code - 135.71 (4) | Amend | HF2635, §25 | 2026-07-01 | | | |
| 2026 Code - 135C.34 | Amend | HF2680, §1 | 2026-07-01 | | | |
| New Code - 135C.34A | New | HF2680, §2 | 2026-07-01 | | | |
| 2026 Code - 135P.1 (3) | Amend | HF2635, §26 | 2026-07-01 | | | |
| 2026 Code - 135P.1 (3A) | Add | HF2635, §27 | 2026-07-01 | | | |
| New Code - 135S.1 | New | HF571, §2 | 2026-07-01 | | | |
| New Code - 135S.2 | New | HF571, §3 | 2026-07-01 | | | |
| New Code - 135S.3 | New | HF571, §4 | 2026-07-01 | | | |
| New Code - 135S.4 | New | HF571, §5 | 2026-07-01 | | | |
| New Code - 135S.5 | New | HF571, §6 | 2026-07-01 | | | |
| New Code - 135S.6 | New | HF571, §7 | 2026-07-01 | | | |
| New Code - 135S.7 | New | HF571, §8 | 2026-07-01 | | | |
| 2026 Code - 144B.6 (2) | Amend | SF2198, §1 | 2026-07-01 | | | |
| 2026 Code - 144C.8 | Amend | HF2349, §1 | 2026-07-01 | | | |
| 2026 Code - 147.74 (17) | Amend | SF2190, §1 | 2026-07-01 | | | |
| New Code - 153.25 | New | HF648, §1 | 2026-07-01 | | | |
| 2026 Code - 216.19 (1)(u1) | Amend | SF579, §1, 6 | 2026-03-10 | | Signed | 2026-03-10 |
| 2026 Code - 216.19 (1)(c) | Strike | SF579, §2, 6 | 2026-03-10 | | Signed | 2026-03-10 |
| 2026 Code - 216.19 (2) | Amend | SF579, §3, 6 | 2026-03-10 | | Signed | 2026-03-10 |
| 2026 Code - 216.19 (9,10,11,12) | Add | SF579, §4, 6 | 2026-03-10 | | Signed | 2026-03-10 |
| 2026 Code - 232.68 (3)(a) | Amend | SF2416, §1 | 2026-07-01 | | | |
| 2026 Code - 232.71B (3)(b) | Amend | SF2416, §2 | 2026-07-01 | | | |
| 2026 Code - 237.5A | Amend | SF2096, §1 | 2026-07-01 | | | |
| New Code - 237A.13A | New | HF2514, §1 | 2026-07-01 | | | |
| New Code - 249A.5 | New | HF2635, §9 | 2026-07-01 | | | |
| New Code - 249A.6 | New | HF2635, §10 | 2026-07-01 | | | |
| 2026 Code - 249A.13 (1) | Amend | HF2739, §1, 15, 16 | 2026-03-25 | 2026-01-01 | Signed | 2026-03-25 |
| 2026 Code - 256.9 (59) | Amend | HF2231, §1 | 2026-07-01 | | | |
| 2026 Code - 256.9 (70)(a) | Amend | HF2610, §1 | 2026-07-01 | | | |
| 2026 Code - 256.11 (4)(b) | Amend | HF2610, §2 | 2026-07-01 | | | |
| 2026 Code - 256.11 (5)(h)(1) | Amend | HF2610, §3 | 2026-07-01 | | | |
| 2026 Code - 256.11 (5)(h)(3) | Amend | HF2610, §4 | 2026-07-01 | | | |
| 2026 Code - 256.12 (2)(c) | Amend | SF2201, §10 | 2026-07-01 | | Signed | 2026-02-26 |
| 2026 Code - 256.125 (5) | Amend | HF2610, §5 | 2026-07-01 | | | |
| 2026 Code - 256.125 (5A,5B,5C) | Add | HF2610, §6 | 2026-07-01 | | | |
| 2026 Code - 256.129 (2) | Amend | HF2610, §7 | 2026-07-01 | | | |
| 2026 Code - 256.130 (5) | Amend | HF2610, §8 | 2026-07-01 | | | |
| 2026 Code - 256.136 (6) | Amend | HF2610, §9 | 2026-07-01 | | | |
| New Code - 256.139 | New | HF2610, §10 | 2026-07-01 | | | |
| New Code - 256.140 | New | HF2610, §11 | 2026-07-01 | | | |
| New Code - 256.141 | New | HF2610, §12 | 2026-07-01 | | | |
| 2026 Code - 256E.7 (2)(0w) | Add | SF2086, §2 | 2026-07-01 | | | |
| 2026 Code - 256F.4 (2)(v) | Add | SF2086, §3 | 2026-07-01 | | | |
| 2026 Code - 257.6 (1)(b,c) | Amend | SF2201, §11, 26 | 2026-07-01 | 2026-07-01 | Signed | 2026-02-26 |
| 2026 Code - 257.6 (2) | Amend | SF2201, §12, 26 | 2026-07-01 | 2026-07-01 | Signed | 2026-02-26 |
| 2026 Code - 257.6 (7) | Add | SF2201, §13, 26 | 2026-07-01 | 2026-07-01 | Signed | 2026-02-26 |
| 2026 Code - 257.8 (1,2) | Amend | SF2201, §1, 4 | 2026-02-26 | | Signed | 2026-02-26 |
| 2026 Code - 257.11 (3)(c)(u1) | Amend | HF2610, §13 | 2026-07-01 | | | |
| 2026 Code - 257.16 (2) | Amend | SF2201, §14 | 2026-07-01 | | Signed | 2026-02-26 |
| 2026 Code - 257.16B (1,2) | Amend | SF2201, §2, 4 | 2026-02-26 | | Signed | 2026-02-26 |
| 2026 Code - 257.16B (3) | Amend | SF2201, §15 | 2026-07-01 | | Signed | 2026-02-26 |
| 2026 Code - 257.16C (2)(b) | Amend | SF2201, §5, 6 | 2026-02-26 | | Signed | 2026-02-26 |
| 2026 Code - 257.16C (5)(b) | Amend | SF2201, §16 | 2026-07-01 | | Signed | 2026-02-26 |
| 2026 Code - 257.35 (1)(a)(3)(u1) | Amend | SF2201, §17 | 2026-07-01 | | Signed | 2026-02-26 |
| 2026 Code - 257.35 (1)(a)(4) | Add | SF2201, §18 | 2026-07-01 | | Signed | 2026-02-26 |
| 2026 Code - 257.35 (21)(u1) | Amend | SF2201, §19 | 2026-07-01 | | Signed | 2026-02-26 |
| 2026 Code - 257.35 (21A) | Add | SF2201, §20 | 2026-07-01 | | Signed | 2026-02-26 |
| 2026 Code - 260C.14 (27) | Add | HF2610, §14 | 2026-07-01 | | | |
| New Code - 261M.1 | New | HF703, §2 | 2026-07-01 | | | |
| New Code - 261M.2 | New | HF703, §3 | 2026-07-01 | | | |
| New Code - 261M.3 | New | HF703, §4 | 2026-07-01 | | | |
| New Code - 261M.4 | New | HF703, §5 | 2026-07-01 | | | |
| New Code - 261M.5 | New | HF703, §6 | 2026-07-01 | | | |
| 2026 Code - 262.9 (43) | Add | HF2491, §1 | 2026-07-01 | | | |
| New Code - 280.37 | New | SF2086, §4 | 2026-07-01 | | | |
| 2026 Code - 282.31 (1)(a) | Amend | SF2201, §21 | 2026-07-01 | | Signed | 2026-02-26 |
| 2026 Code - 282.31 (1)(b)(2) | Amend | SF2201, §22 | 2026-07-01 | | Signed | 2026-02-26 |
| 2026 Code - 282.31 (3) | Amend | SF2201, §23 | 2026-07-01 | | Signed | 2026-02-26 |
| 2026 Code - 282.33 (1) | Amend | SF2201, §24 | 2026-07-01 | | Signed | 2026-02-26 |
| 2026 Code - 282.35 (3)(d) | Amend | SF2201, §25 | 2026-07-01 | | Signed | 2026-02-26 |
| 2026 Code - 306.47 (3) | Add | SF2214, §1 | 2026-07-01 | | | |
| 2026 Code - 306A.3 (2) | Amend | SF2214, §2 | 2026-07-01 | | | |
| 2026 Code - 307.22 (7) | Add | HF2667, §1 | 2026-07-01 | | | |
| New Code - 307.22A | New | HF2667, §2 | 2026-07-01 | | | |
| 2026 Code - 321.34 (4A) | Add | HF907, §1 | 2026-07-01 | | | |
| 2026 Code - 321.45 (2)(c) | Add | HF2485, §1 | 2026-07-01 | | | |
| 2026 Code - 321.63 (3) | Add | HF2485, §2 | 2026-07-01 | | | |
| 2026 Code - 321E.29B (1) | Amend | SF2429, §1, 2 | 2027-01-01 | | | |
| 2026 Code - 322.3 (12)(a,c) | Amend | HF2485, §3 | 2026-07-01 | | | |
| 2026 Code - 322.3 (12)(f,g,h,i) | Add | HF2485, §4 | 2026-07-01 | | | |
| 2026 Code - 331.301 (29)(a) | Amend | SF2369, §1 | 2026-07-01 | | | |
| 2026 Code - 331.301 (29)(e)(5) | Add | SF2369, §2 | 2026-07-01 | | | |
| 2026 Code - 331.301 (30) | Add | SF2340, §1 | 2026-07-01 | | | |
| 2026 Code - 364.3 (23)(a) | Amend | SF2369, §3 | 2026-07-01 | | | |
| 2026 Code - 364.3 (23)(e)(5) | Add | SF2369, §4 | 2026-07-01 | | | |
| 2026 Code - 364.3 (24) | Add | HF2667, §3 | 2026-07-01 | | | |
| 2026 Code - 364.3 (24) | Add | SF2340, §2 | 2026-07-01 | | | |
| 2026 Code - 411.5 (6)(d) | Add | HF2345, §4, 5 | Enactment | | | |
| 2026 Code - 422.11O (2)(a)(02) | Add | HF2643, §1 | 2026-07-01 | | | |
| 2026 Code - 422.11P (3)(a)(02) | Add | HF2643, §2 | 2026-07-01 | | | |
| 2026 Code - 422.11Y (3)(a)(02) | Add | HF2643, §3 | 2026-07-01 | | | |
| 2026 Code - 432.1 (u1) | Amend | HF2739, §2, 15, 16 | 2026-03-25 | 2026-01-01 | Signed | 2026-03-25 |
| 2026 Code - 432.1 (2)(u1) | Amend | HF2739, §3, 15, 16 | 2026-03-25 | 2026-01-01 | Signed | 2026-03-25 |
| 2026 Code - 432.1B | Repeal | HF2739, §11, 15, 16 | 2026-03-25 | 2026-01-01 | Signed | 2026-03-25 |
| New Code - 432B.1 | New | HF2739, §4, 15, 16 | 2026-03-25 | 2026-01-01 | Signed | 2026-03-25 |
| New Code - 432B.2 | New | HF2739, §5, 15, 16 | 2026-03-25 | 2026-01-01 | Signed | 2026-03-25 |
| New Code - 432B.3 | New | HF2739, §6, 15, 16 | 2026-03-25 | 2026-01-01 | Signed | 2026-03-25 |
| 2026 Code - 452A.33 (1)(0c) | Add | HF2643, §4 | 2026-07-01 | | | |
| 2026 Code - 452A.33 (1)(c) | Amend | HF2643, §5 | 2026-07-01 | | | |
| 2026 Code - 452A.33 (1)(e) | Add | HF2643, §6 | 2026-07-01 | | | |
| 2026 Code - 455A.4 (1)(h) | Amend | HF2215, §1 | 2026-07-01 | | | |
| 2026 Code - 456A.14 | Amend | HF2215, §2 | 2026-07-01 | | | |
| 2026 Code - 459.102 (4) | Amend | HF2534, §1 | 2026-07-01 | | | |
| 2026 Code - 459.102 (7)(n,o) | Add | HF2534, §2 | 2026-07-01 | | | |
| 2026 Code - 459.320 | Amend | HF2534, §3 | 2026-07-01 | | | |
| 2026 Code - 465C.8 (u1) | Amend | HF2215, §3 | 2026-07-01 | | | |
| 2026 Code - 465C.9 | Amend | HF2215, §4 | 2026-07-01 | | | |
| 2026 Code - 465C.10 | Amend | HF2215, §5 | 2026-07-01 | | | |
| 2026 Code - 465C.11 | Amend | HF2215, §6 | 2026-07-01 | | | |
| 2026 Code - 468.27 (3)(b) | Amend | SF2418, §1, 2 | Enactment | | | |
| 2026 Code - 478.18 | Amend | HF2227, §1, 3, 4 | Enactment | 2024-07-01 | | |
| New Code - 478.34 | New | HF2583, §1 | 2026-07-01 | | | |
| New Code - 478.34 | New | HF2227, §2, 3, 4 | Enactment | 2024-07-01 | | |
| 2026 Code - 481A.48 (5) | Amend | HF2215, §7 | 2026-07-01 | | | |
| 2026 Code - 502.806 (3)(b) | Amend | HF2232, §1 | 2026-07-01 | | | |
| 2026 Code - 502.806 (3)(c,d) | Add | HF2232, §2 | 2026-07-01 | | | |
| 2026 Code - 507E.8 (1)(a,b) | Amend | HF2232, §3 | 2026-07-01 | | | |
| 2026 Code - 507E.8 (1)(a,b) | Amend | HF2582, §1, 5 | Enactment | | | |
| 2026 Code - 508.38 (1) | Amend | SF2215, §1 | 2026-07-01 | | | |
| New Code - 508.101 | New | HF2232, §4 | 2026-07-01 | | | |
| New Code - 508.102 | New | HF2232, §5 | 2026-07-01 | | | |
| New Code - 508.103 | New | HF2232, §6 | 2026-07-01 | | | |
| New Code - 508.104 | New | HF2232, §7 | 2026-07-01 | | | |
| New Code - 508.105 | New | HF2232, §8 | 2026-07-01 | | | |
| New Code - 508.106 | New | HF2232, §9 | 2026-07-01 | | | |
| 2026 Code - 508C.19 | Amend | HF2739, §7, 15, 16 | 2026-03-25 | 2026-01-01 | Signed | 2026-03-25 |
| 2026 Code - 514B.31 | Strike and Replace | HF2739, §8, 15, 16 | 2026-03-25 | 2026-01-01 | Signed | 2026-03-25 |
| 2026 Code - 514E.1 (3) | Amend | HF2739, §9, 15, 16 | 2026-03-25 | 2026-01-01 | Signed | 2026-03-25 |
| 2026 Code - 514E.2 (13) | Amend | HF2739, §10, 15, 16 | 2026-03-25 | 2026-01-01 | Signed | 2026-03-25 |
| 2026 Code - 514F.8 (1)(0b) | Add | HF2635, §1 | 2026-07-01 | | | |
| 2026 Code - 514F.8 (2A) | Add | HF2635, §2 | 2026-07-01 | | | |
| 2026 Code - 514F.8 (6A) | Add | HF2635, §5 | 2026-07-01 | | | |
| New Code - 514F.8A | New | HF2635, §6 | 2026-07-01 | | | |
| New Code - 514F.8B | New | HF2635, §7 | 2026-07-01 | | | |
| New Code - 514F.8C | New | HF2635, §3 | 2026-07-01 | | | |
| New Code - 514F.8D | New | HF2635, §4 | 2026-07-01 | | | |
| New Code - 514F.8E | New | HF2635, §8 | 2026-07-01 | | | |
| New Code - 514I.13 | New | HF2635, §11 | 2026-07-01 | | | |
| 2026 Code - 522C.4 (2)(d) | Add | HF2582, §2, 5 | Enactment | | | |
| 2026 Code - 522C.7 | Amend | HF2582, §3, 5 | Enactment | | | |
| 2026 Code - 524.601 (1) | Amend | SF413, §1 | 2026-07-01 | | | |
| 2026 Code - 524.607 (1) | Amend | SF413, §2 | 2026-07-01 | | | |
| 2026 Code - 524.802A (2) | Strike | SF413, §3 | 2026-07-01 | | | |
| 2026 Code - 524.802A (4) | Amend | SF413, §4 | 2026-07-01 | | | |
| 2026 Code - 533C.1004 (1)(a)(2) | Amend | SF2296, §1, 11, 12 | Enactment | Custom | | |
| 2026 Code - 533C.1004 (1)(c,d) | Amend | SF2296, §2, 11, 12 | Enactment | Custom | | |
| 2026 Code - 533C.1004 (1)(f) | Strike | SF2296, §3, 11, 12 | Enactment | Custom | | |
| 2026 Code - 533C.1004 (1A) | Add | SF2296, §4, 11, 12 | Enactment | Custom | | |
| 2026 Code - 533C.1004 (3)(b) | Amend | SF2296, §5, 11, 12 | Enactment | Custom | | |
| 2026 Code - 533C.1004 (5)(e) | Amend | SF2296, §6, 11, 12 | Enactment | Custom | | |
| 2026 Code - 533C.1004 (6) | Amend | SF2296, §7, 11, 12 | Enactment | Custom | | |
| 2026 Code - 533C.1004 (7)(a) | Strike | SF2296, §8, 11, 12 | Enactment | Custom | | |
| 2026 Code - 533C.1004 (10)(a,b) | Amend | SF2296, §9, 11, 12 | Enactment | Custom | | |
| New Code - 537C.1 | New | HF2497, §1 | 2026-07-01 | | | |
| New Code - 537C.2 | New | HF2497, §2 | 2026-07-01 | | | |
| New Code - 537C.3 | New | HF2497, §3 | 2026-07-01 | | | |
| New Code - 537C.4 | New | HF2497, §4 | 2026-07-01 | | | |
| New Code - 537C.5 | New | HF2497, §5 | 2026-07-01 | | | |
| New Code - 537C.6 | New | HF2497, §6 | 2026-07-01 | | | |
| New Code - 537C.7 | New | HF2497, §7 | 2026-07-01 | | | |
| New Code - 537C.8 | New | HF2497, §8 | 2026-07-01 | | | |
| New Code - 537C.9 | New | HF2497, §9 | 2026-07-01 | | | |
| New Code - 537C.10 | New | HF2497, §10 | 2026-07-01 | | | |
| New Code - 537C.11 | New | HF2497, §11 | 2026-07-01 | | | |
| New Code - 537C.12 | New | HF2497, §12 | 2026-07-01 | | | |
| 2026 Code - 598.37 | Amend | HF2720, §1 | 2026-07-01 | | | |
| New Code - 598A.1 | New | HF2619, §1 | 2026-07-01 | | | |
| New Code - 598A.2 | New | HF2619, §2 | 2026-07-01 | | | |
| New Code - 598A.3 | New | HF2619, §3 | 2026-07-01 | | | |
| New Code - 598A.4 | New | HF2619, §4 | 2026-07-01 | | | |
| New Code - 598A.5 | New | HF2619, §5 | 2026-07-01 | | | |
| New Code - 598A.6 | New | HF2619, §6 | 2026-07-01 | | | |
| New Code - 598A.7 | New | HF2619, §7 | 2026-07-01 | | | |
| New Code - 598A.8 | New | HF2619, §8 | 2026-07-01 | | | |
| New Code - 598A.9 | New | HF2619, §9 | 2026-07-01 | | | |
| New Code - 598A.10 | New | HF2619, §10 | 2026-07-01 | | | |
| New Code - 598A.11 | New | HF2619, §11 | 2026-07-01 | | | |
| New Code - 598A.12 | New | HF2619, §12 | 2026-07-01 | | | |
| New Code - 598A.13 | New | HF2619, §13 | 2026-07-01 | | | |
| New Code - 598A.14 | New | HF2619, §14 | 2026-07-01 | | | |
| New Code - 598A.15 | New | HF2619, §15 | 2026-07-01 | | | |
| New Code - 598A.16 | New | HF2619, §16 | 2026-07-01 | | | |
| New Code - 598A.17 | New | HF2619, §17 | 2026-07-01 | | | |
| New Code - 598A.18 | New | HF2619, §18 | 2026-07-01 | | | |
| New Code - 598A.19 | New | HF2619, §19 | 2026-07-01 | | | |
| New Code - 598A.20 | New | HF2619, §20 | 2026-07-01 | | | |
| New Code - 598A.21 | New | HF2619, §21 | 2026-07-01 | | | |
| New Code - 598A.22 | New | HF2619, §22 | 2026-07-01 | | | |
| New Code - 598A.23 | New | HF2619, §23 | 2026-07-01 | | | |
| New Code - 598A.24 | New | HF2619, §24 | 2026-07-01 | | | |
| New Code - 598A.26 | New | HF2619, §25 | 2026-07-01 | | | |
| New Code - 598A.27 | New | HF2619, §26 | 2026-07-01 | | | |
| New Code - 598A.28 | New | HF2619, §27 | 2026-07-01 | | | |
| New Code - 673B.1 | New | HF2527, §1 | 2026-07-01 | | | |
| New Code - 673B.2 | New | HF2527, §2 | 2026-07-01 | | | |
| New Code - 673B.3 | New | HF2527, §3 | 2026-07-01 | | | |
| New Code - 673B.4 | New | HF2527, §4 | 2026-07-01 | | | |
| 2026 Code - 707.7 | Amend | HF2253, §1 | 2026-07-01 | | | |
| 2026 Code - 707.8 (1,2,3,5,7) | Amend | HF2253, §2 | 2026-07-01 | | | |
| 2026 Code - 707.8 (12)(a,b) | Amend | HF2253, §3 | 2026-07-01 | | | |
| 2026 Code - 708.2 (4) | Amend | HF2253, §4 | 2026-07-01 | | | |
| 2026 Code - 708.6 | Amend | SF2114, §1 | 2026-07-01 | | | |
| 2026 Code - 714.8 (6A,6B) | Add | HF2337, §1 | 2026-07-01 | | | |
| 2026 Code - 714.11 (1)(d) | Add | HF2337, §2 | 2026-07-01 | | | |
| 2026 Code - 714.13 (1) | Amend | HF2337, §3 | 2026-07-01 | | | |
| 2026 Code - 714.16 (2)(t) | Add | SF2296, §10, 11, 12 | Enactment | Custom | | |
| 2026 Code - 805.8C (14) | Strike | HF2215, §8 | 2026-07-01 | | | |
| 2026 Code - 907.3 (2)(a)(10) | Add | HF2515, §1 | 2026-07-01 | | | |
| 2026 Code - 907.3 (3)(i) | Add | HF2515, §2 | 2026-07-01 | | | |
| 2026 Code - 910.2 (3) | Add | HF2697, §1 | 2026-07-01 | | | |
| New Code - 135.196 | New | HF2564, §1 | 2026-07-01 | | | |
| 2025 Code - 135B.3 | Amend | SF572, §1 | 2026-07-01 | | | |
| 2025 Code - 135C.6 (1) | Amend | SF572, §2 | 2026-07-01 | | | |
| 2025 Code - 156.1 (3A) | Add | SF563, §1 | 2026-07-01 | | | |
| New Code - 156.6 | New | SF563, §2 | 2026-07-01 | | | |
| 2025 Code - 156.9 | Amend | SF563, §3 | 2026-07-01 | | | |
| 2025 Code - 156.12 | Amend | SF563, §4 | 2026-07-01 | | | |
| 2025 Code - 156.14 (3)(u1) | Amend | SF563, §5 | 2026-07-01 | | | |
| 2025 Code - 156.14 (3)(e) | Amend | SF563, §6 | 2026-07-01 | | | |
| 2025 Code - 156.14 (3A) | Add | SF563, §7 | 2026-07-01 | | | |
| 2025 Code - 156.14 (4) | Amend | SF563, §8 | 2026-07-01 | | | |
| 2025 Code - 156.15 (2)(c) | Amend | SF563, §9 | 2026-07-01 | | | |
| 2025 Code - 236.6 (1A) | Add | HF523, §1 | 2026-07-01 | | | |
| 2025 Code - 321.1 (36A)(u1) | Amend | SF490, §1 | 2026-07-01 | | | |
| 2025 Code - 321.1 (51A) | Amend | SF490, §2 | 2026-07-01 | | | |
| 2025 Code - 321.52 (2)(b) | Amend | SF492, §1 | 2026-07-01 | | | |
| 2025 Code - 321.438 (2) | Amend | HF766, §1 | 2026-07-01 | | | |
| 2025 Code - 462A.12 (4) | Amend | HF863, §1 | 2026-07-01 | | | |
| New Code - 673B.1 | New | HF917, §1 | 2026-07-01 | | | |