Exemption: The minimum criteria specified in this rule do not apply to outdoor structures provided for smokers such as gazebos or lean-tos that maintain the twenty-five feet distance from entrances, exits, windows that open, and ventilation intakes that serve an enclosed area where smoking is prohibited.

(1) You must prohibit smoking in your office work environment.

(2) You must use administrative controls to prevent tobacco smoke from entering your office from outside the building.

(3) You must make sure that outside smoking areas used by your employees are at least twenty-five feet from entrances, exits, windows that open, and ventilation intakes that serve an enclosed area where smoking is prohibited.