Without limitation upon the rights which the City might otherwise have, the City does hereby expressly reserve the following rights, powers and authorities:
(a) To exercise its governmental powers now or hereafter to the full extent that such powers may be vested in or granted to the said City.
(b) To determine through the Council any question of fact relating to the meaning, terms, obligations or other factors of the franchise or this chapter.
(1969 Code 58.35)