A. In interpreting and applying the provisions of this chapter, they shall be held to the minimum requirements adopted for the promotion of the public health, safety, morals, convenience and general welfare.

B. Where the provisions of this chapter impose greater restrictions or higher standards than those of any statute, other ordinance or regulation, the provisions of this chapter shall govern. Where the provisions of any statute, other ordinance or regulation impose greater restrictions or higher standards than this chapter, the provisions of such statute, ordinance or regulation shall govern.