The provisions of this chapter shall apply to all development on properties within 150 feet of any hazardous liquid pipeline corridor. This chapter does not apply to the conduct of pipeline operators. The conduct of pipeline operators is regulated by the Federal Pipeline Safety Act, 49 U.S.C. §60101, et seq., and the Washington State Pipeline Safety Act, RCW 81.88. Pipelines within public rights-of-way are also regulated by the terms and conditions of franchise agreements between the City and the pipeline operator.