The Board may, in appropriate cases and subject to appropriate conditions and safeguards, grant variances from the terms of this chapter, in accordance with the general or specific rules hereby laid down, that equity shall be done. The powers and duties of the Board having been delegated to and imposed upon it by statute, the Board shall in all cases follow the provisions applicable to it in said Chapter 291, P.L. 1975, N.J.S.A. 40:55D-1 et seq., or subsequent statutes in such case made and provided, and it shall furnish to any person requesting the same a copy of its rules and information as to how appeals or applications may properly be filed with the Board for its decision thereon.