|
State |
IRC |
IPC |
UPC |
|
| Alabama |
L |
S, L |
6 |
|
| Alaska |
L |
|
X |
IRC=International Residential Code |
| Arizona | S, L | S, L | L | IPC=International Plumbing Code |
| Arkansas | X | X | UPC=Uniform Plumbing Code | |
| California | X | X | NSPC=National Standard Plumbing Code | |
| Colorado | S, L | X | ||
| Connecticut | X | X | ||
| Delaware | L | X | ||
| District of Columbia | X | X | X = Effective Statewide | |
| Florida | X | X | L = Adopted by Local Governments | |
| Georgia | X | X | S = Statewide Adoptions with Limitations | |
| Hawaii | X, L | A = Adopted | ||
| Idaho | X | X | P = AAV Product Approval | |
| Illinois | L | L | ||
| Indiana | X | X | ||
| Iowa | S, L | L | X | Note: Plumbing codes are subject to change. Please verify with your local code officials before installing Air Admittance Valves. |
| Kansas | L | L | ||
| Kentucky | X | |||
| Louisiana | X | |||
| Maine | X | X | ||
| Maryland | X | L | ||
| Massachusetts | X | |||
| Michigan | X | X | ||
| Minnesota | X | |||
| Mississippi | S, L | S, L | ||
| Missouri | S, L | S, L | X | |
| Montana | X | X | ||
| Nebraska | S, L | L | ||
| Nevada | S, L | L | X | |
| New Hampshire | X | X | ||
| New Jersey | X | |||
| New Mexico | X | L | X | |
| New York | X | X | ||
| North Carolina | X | X | ||
| North Dakota | S, L | X | ||
| Ohio | A | X | ||
| Oklahoma | S, X | S, X | ||
| Oregon | X | X | ||
| Pennsylvania | X | X | ||
| Rhode Island | X | X | ||
| South Carolina | X | X | ||
| South Dakota | L | X | ||
| Tennessee | X | L | ||
| Texas | X | L | L | |
| Utah | X | X | ||
| Vermont | L | X | ||
| Virginia | X | X | ||
| Washington | X | L | X | |
| West Virginia | X | X | ||
| Wisconsin | X, P | |||
| Wyoming | S, L | L | X |