Prohibiting a person from smoking tobacco products except under specified circumstances; authorizing smoking in bars and restaurants if the owner has an environmental tobacco smoke waiver; providing that a separate waiver is required for each bar or restaurant, that a waiver is not transferable, and that a waiver is effective for 1 year; requiring the Department of Health and Mental Hygiene to determine the number of waivers for sale in each county in collaboration with appropriate county governments and to conduct specified auctions; etc.