In interpreting and applying the provisions of this chapter, they shall be held to be the minimum requirements for the promotion of the health, safety, morals and general welfare of the Borough. The chapter is not intended to interfere with or abrogate or annul other rules, regulations or ordinances of the Borough, provided that where this chapter imposes a greater restriction upon the use of land or premises or upon the construction of a building or requires larger open spaces than are imposed by such other rules, regulations or ordinance, the provisions of this chapter shall control.