(A) The type A home shall provide a smoke free environment for the children and adhere to the following requirements.
(1) Smoking shall only be allowed on the premises of the type A home during its hours of operation if persons who are smoking cannot be seen by the children and if they smoke in either of the following.
(a) An indoor area that is separately ventilated from the rest of the type A home. "Separately ventilated" means stand alone ventilation, separate from the type A home heating and cooling source.
(b) An outdoor area that is so far removed from the children being cared for that the children cannot inhale any smoke.
(2) If smoking is permitted in the type A home during hours that the home is not operating, the administrator shall provide written notice to the parent, custodian, or guardian of each child enrolled that smoking occurs at the center outside of center operating hours.
(3) The administrator shall post in a conspicuous place a the main entrance of the type A home, a notice stating that smoking is prohibited.