(a) distribute without charge any tobacco products or herbal cigarettes to any individual, provided that the distribution of a package containing tobacco products or herbal cigarettes in violation of this subdivision shall constitute a single violation without regard to the number of items in the package; or

(b) distribute coupons which are redeemable for tobacco products or herbal cigarettes to any individual, provided that this subdivision shall not apply to coupons contained in newspapers, magazines or other types of publications, coupons obtained through the purchase of tobacco products or herbal cigarettes or obtained at locations which sell tobacco products or herbal cigarettes provided that such distribution is confined to a designated area or to coupons sent through the mail. 2. The prohibitions contained in subdivision one of this section shall not apply to the following locations:

(a) private social functions when seating arrangements are under the control of the sponsor of the function and not the owner, operator, manager or person in charge of such indoor area;

(b) conventions and trade shows; provided that the distribution is confined to designated areas generally accessible only to persons over the age of twenty-one;

(c) events sponsored by tobacco or herbal cigarette manufacturers provided that the distribution is confined to designated areas generally accessible only to persons over the age of twenty-one;

(d) bars as defined in subdivision one of section thirteen hundred ninety-nine-n of this chapter;

(e) tobacco businesses as defined in subdivision eight of section thirteen hundred ninety-nine-aa of this article;

(f) factories as defined in subdivision nine of section thirteen hundred ninety-nine-aa of this article and construction sites; provided that the distribution is confined to designated areas generally accessible only to persons over the age of twenty-one. 3. No person shall distribute tobacco products or herbal cigarettes at the locations set forth in paragraphs (b), (c) and (f) of subdivision two of this section unless such person gives five days written notice to the enforcement officer. 4. No person engaged in the business of selling or otherwise distributing electronic cigarettes for commercial purposes, or any agent or employee of such person, shall knowingly, in furtherance of such business, distribute without charge any electronic cigarettes to any individual under twenty-one years of age. 5. The distribution of tobacco products or herbal cigarettes pursuant to subdivision two of this section or the distribution without charge of electronic cigarettes shall be made only to an individual who demonstrates, through a driver's license or other photographic identification card issued by a government entity or educational institution indicating that the individual is at least twenty-one years of age. Such identification need not be required of any individual who reasonably appears to be at least twenty-five years of age; provided, however, that such appearance shall not constitute a defense in any proceeding alleging the sale of a tobacco product, electronic cigarette or herbal cigarette or the distribution without charge of electronic cigarettes to an individual.