Washington Revised Code Title 72. State Institutions § 72.09.510. Limitation on purchasing recreational equipment and dietary supplements that increase muscle mass

Purchases of recreational equipment following June 15, 1995, shall be cost-effective and, to the extent possible, minimize an inmate's ability to substantially increase muscle mass. Dietary supplements made for the sole purpose of increasing muscle mass shall not be available for purchase by inmates unless prescribed by a physician for medical purposes or for inmates officially competing in department-sanctioned competitive weight lifting.