| Permissible: California, Colorado, Maryland, Minnesota, Mississippi, Nevada, New Mexico, Pennsylvania, Tennessee, Utah, Washington, Wyoming |
| Probably prohibited: Arizona, Arkansas, Florida, Illinois, Kentucky, Louisiana, Michigan, North Dakota, Ohio, Oklahoma, South Carolina, Vermont, West Virginia |
| Potentially allowable: Alabama, Alaska, Connecticut, Delaware, District of Columbia, Georgia, Hawaii, Idaho, Indiana, Iowa, Kansas, Maine, Massachusetts, Missouri, Montana, Nebraska, New Hampshire, New Jersey, New York, North Carolina, Oregon, Puerto Rico, Rhode Island, South Dakota, Texas, Virginia, Wisconsin |
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