This subtitle does not apply to the following: any part of a private residence that is not open to the public for business purposes, except as required by COMAR 13A.14.01. a private vehicle. a sleeping room in a hotel or motel, as long as that hotel or motel maintains at least 75% of all its sleeping rooms as smoke-free. smoking as an integral part of a theatrical performance held in a facility primarily used for theatrical performances. smoking as an integral part of a religious ceremony. smoking at an analytical or educational laboratory as an integral part of scientific research into the health effects of smoke. smoking that is permitted in a hospital, nursing home, or other health care facility under State Health-General Article, § 24-205. Ord. 07-392