The Zoning Board of Appeals shall act in strict accordance with the procedure specified by law and by this chapter. All appeals and applications made to the Zoning Board of Appeals shall be in writing, on forms prescribed by the Board. Every appeal or application shall refer to the specific provisions of the local law involved, and shall exactly set forth the interpretation that is claimed, the use for which the special permit is sought, or details of the variance that is applied for and the grounds on which it is claimed that the variance should be granted, as may be the case.