Administrative or regulatory measures.
Section 51
SEC. 51. Administrative or regulatory measures. — An ordinance may provide administrative or regulatory measures necessary in the conduct of a business or industry, or the practice of a profession or occupation, or to protect public interest, and the local government may impose a regulatory fee commensurate to the service rendered in the implementation thereof. No board or council, however, may enact any administrative or regulatory measure that will in any manner be discriminatory or in restraint of trade.