The Board shall adopt rules of procedure in accordance with the several provisions of this chapter as to manner of filing appeals or applications for
or for variance from the terms of this chapter. All appeals and applications made to the Board shall be in writing, on forms prescribed by the Board. Every appeal or application shall refer to the specific provision of the ordinance involved and shall exactly set forth the interpretation that is claimed, the
for which the
is sought, the details of the variance that is applied for and the grounds on which it is claimed that the variance should be granted, as the case may be.