The Zoning Board is authorized to adopt bylaws and such other rules and regulations governing its procedural operation, which bylaws, rules and regulations governing its procedural operation shall be consistent with the provisions of this chapter and P.L. 1975, c. 291 (N.J.S.A. 40:55D-1 et seq.). The Board shall elect a Chairman and Vice Chairman from its members and select a Secretary who may or may not be a member of the Zoning Board or a municipal employee, and create and fill such other offices as established by ordinance. It may employ, or contract for, and fix the compensation of legal counsel, other than the Municipal Attorney, and experts, and other staff and services as it may deem necessary, not exceeding, exclusive of gifts or grants, the amount appropriated by the governing body for its use.