Official Administrative Code Sources – All 50 States
This reference table lists the official administrative code repositories for all 50 U.S. states. These portals are the authoritative sources used by licensing agencies, surveyors, and regulators. Administrative codes are amended periodically; always consult the official state repository for the most current version.
| State | Administrative Code Name | Official Code Portal |
| Alabama | Alabama Administrative Code | https://admincode.legislature.state.al.us |
| Alaska | Alaska Administrative Code (AAC) | https://www.akleg.gov/basis/aac.asp |
| Arizona | Arizona Administrative Code (A.A.C.) | https://apps.azsos.gov/public_services/Title_09.htm |
| Arkansas | Arkansas Administrative Rules | https://www.sos.arkansas.gov/rules-regulations |
| California | California Code of Regulations (CCR) | https://www.oal.ca.gov |
| Colorado | Code of Colorado Regulations (CCR) | https://www.sos.state.co.us/CCR |
| Connecticut | Connecticut Agencies Regulations | https://eregulations.ct.gov |
| Delaware | Delaware Administrative Code | https://regulations.delaware.gov |
| Florida | Florida Administrative Code (F.A.C.) | https://www.flrules.org |
| Georgia | Georgia Rules & Regulations | https://rules.sos.ga.gov |
| Hawaii | Hawaii Administrative Rules (HAR) | https://health.hawaii.gov/opppd/har |
| Idaho | Idaho Administrative Code | https://adminrules.idaho.gov |
| Illinois | Illinois Administrative Code | https://www.ilga.gov/commission/jcar/admincode |
| Indiana | Indiana Administrative Code (IAC) | https://www.in.gov/legislative/iac |
| Iowa | Iowa Administrative Code | https://rules.iowa.gov |
| Kansas | Kansas Administrative Regulations (KAR) | https://www.sos.ks.gov/publications/pubs_kar.aspx |
| Kentucky | Kentucky Administrative Regulations (KAR) | https://apps.legislature.ky.gov/law/kar/titles.htm |
| Louisiana | Louisiana Administrative Code (LAC) | https://www.doa.la.gov/doa/osr/lac |
| Maine | Code of Maine Rules (CMR) | https://www.maine.gov/sos/cec/rules |
| Maryland | COMAR (Code of Maryland Regulations) | https://www.dsd.state.md.us/comar |
| Massachusetts | Code of Massachusetts Regulations (CMR) | https://www.mass.gov/orgs/office-of-the-secretary-of-the-commonwealth |
| Michigan | Michigan Administrative Code | https://ars.apps.lara.state.mi.us |
| Minnesota | Minnesota Rules | https://www.revisor.mn.gov/rules |
| Mississippi | Mississippi Administrative Code | https://www.sos.ms.gov/administrative-rules |
| Missouri | Code of State Regulations (CSR) | https://www.sos.mo.gov/cmsimages/adrules/csr |
| Montana | Administrative Rules of Montana (ARM) | https://rules.mt.gov |
| Nebraska | Nebraska Administrative Code | https://www.sos.nebraska.gov/rules-and-regulations |
| Nevada | Nevada Administrative Code (NAC) | https://www.leg.state.nv.us/NAC |
| New Hampshire | NH Code of Administrative Rules | https://www.gencourt.state.nh.us/rules |
| New Jersey | New Jersey Administrative Code (N.J.A.C.) | https://www.nj.gov/oal/rules |
| New Mexico | New Mexico Administrative Code (NMAC) | https://www.srca.nm.gov/nmac |
| New York | NY Codes, Rules & Regulations (NYCRR) | https://govt.westlaw.com/nycrr |
| North Carolina | NC Administrative Code (NCAC) | https://www.oah.nc.gov/rules |
| North Dakota | North Dakota Administrative Code | https://www.legis.nd.gov/information/acdata |
| Ohio | Ohio Administrative Code (OAC) | https://codes.ohio.gov/ohio-administrative-code |
| Oklahoma | Oklahoma Administrative Code (OAC) | https://oklahoma.gov/oar |
| Oregon | Oregon Administrative Rules (OAR) | https://secure.sos.state.or.us/oard |
| Pennsylvania | Pennsylvania Code | https://www.pacodeandbulletin.gov |
| Rhode Island | RI Code of Regulations (RICR) | https://rules.sos.ri.gov |
| South Carolina | SC Code of Regulations | https://www.scstatehouse.gov/coderegs.php |
| South Dakota | South Dakota Administrative Rules | https://rules.sd.gov |
| Tennessee | Tennessee Rules & Regulations | https://publications.tnsosfiles.com/rules |
| Texas | Texas Administrative Code (TAC) | https://texreg.sos.state.tx.us |
| Utah | Utah Administrative Code | https://rules.utah.gov |
| Vermont | Vermont Code of Rules | https://sos.vermont.gov/rules |
| Virginia | Virginia Administrative Code | https://law.lis.virginia.gov/admincode |
| Washington | Washington Administrative Code (WAC) | https://apps.leg.wa.gov/wac |
| West Virginia | WV Code of State Rules (CSR) | https://apps.sos.wv.gov/adlaw/csr |
| Wisconsin | Wisconsin Administrative Code | https://docs.legis.wisconsin.gov/code/admin_code |
| Wyoming | Wyoming Rules & Regulations | https://rules.wyo.gov |