Nothing contained in this article shall be taken to repeal, abrogate, annul or in any way impair or interfere with the New York State Uniform Fire Prevention and Building Code or any rules or regulations adopted or issued thereunder, or any other provisions of law, ordinance or regulations, existing or as may be adopted in the future, when not in conflict with any of the provisions of this article. Nor is it intended by this article to interfere with or abrogate or annul any easements, covenants or other agreements between parties; provided, however, that when this article imposes a greater restriction upon the use of buildings, structures, premises, lots or land, or upon the height of buildings or structures, or requires larger lots, yards, courts or other open spaces than imposed or required by such other provisions of law, ordinance or regulations, or by such easements, covenants or agreements, the provisions of this article shall control.