In their interpretation and application, the
provisions of this chapter shall be held to be the minimum requirements
adopted for the promotion of the public health, safety, comfort, convenience,
and general welfare. Except where specifically provided to the contrary,
it is not intended by this chapter to repeal, abrogate, annual or
in any way impair or interfere with any rules, regulations or permits
previously adopted or issued or which shall be adopted or issued pursuant
to law relating to the use of buildings, structures, shelter or premises;
nor is it intended by this chapter to interfere with or abrogate or
annual any easement, covenants or other agreements between parties;
provided, however, that where this chapter imposes a greater restriction
upon the use of a building or premises, or requires larger open spaces
than are imposed or required by any other statute, ordinance, rule,
regulation, or permit, or by any easement, or agreement, the provisions
of this chapter shall control.