521 CMR, § 19.1
Recreational facilities shall comply with 521 CMR, except as specified or modified in 521 CMR 19.00. Recreational facilities shall include but not be limited to courts, rinks, swimming pools, gymnasiums, stadiums, health and sports clubs, radio control facilities, whirlpools, jacuzzis, gyms, weight lifting areas, playgrounds, zoos, fairgrounds, beaches, piers, docks, bandstands, gazebos, parks, bowling alleys, picnic areas, video arcades and campsites. All areas open to and used by the public, including but not limited to locker rooms, shower facilities, saunas, steam rooms, suntanning rooms, weight rooms, aerobics and dance rooms, tennis, racquet and squash courts and spectator areas in recreation facilities shall be accessible.
521 CMR, § 19.1