(a) The prohibition against Tobacco Product Sales, Manufacture, and Distribution on City Property in Section 19K.2 shall not apply where its application would impair a lease, permit, or use agreement to which the City is a party and is in effect on the effective date of the ordinance in Board File No. 190311 amending this Article 19K. On or after the effective date of that ordinance, the City may not enter into, renew, extend, or materially amend a lease, permit, or use agreement for the use of City Property that does not incorporate the prohibition set forth in Section 19K.2.
(b) The prohibition against Tobacco Product Sales, Manufacture, and Distribution on City Property in Section 19K.2 shall not apply to the passenger terminal complex at San Francisco International Airport.
(c) The prohibition against Tobacco Product Sales, Manufacture, and Distribution on City Property in Section 19K.2 shall not apply to Persons who are affiliated with an accredited academic institution where the Sale, Manufacture, and/or Distribution of Tobacco Products is conducted as part of academic research.