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