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Idaho

Implemented prior to 2010

Iowa

Implemented prior to 2010

Maine

Implemented prior to 2010

Minnesota

Implemented prior to 2010

Montana

Implemented prior to 2010

New Hampshire

Implemented prior to 2010

Wisconsin

Implemented prior to 2010

Wyoming

Implemented prior to 2010

California

Implemented in or after 2010

Colorado

Implemented in or after 2010

Connecticut

Implemented in or after 2010

District of Columbia

Implemented in or after 2010

Hawaii

Implemented in or after 2010

Illinois

Implemented in or after 2010

Utah

Implemented in or after 2010

Vermont

Implemented in or after 2010

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