A. The members of the board shall have the power to subpoena witnesses, require the production of records, documents and other matter, and administer oaths.
B. Four (4) members shall constitute a quorum, provided that no variance shall be granted or revoked without the concurrence of at least four (4) members.
C. The board shall select from its number a chairman who shall serve for a period of one year.
D. The meetings and hearings of the board shall be called by the chairman.
E. The members shall be given notice five (5) days prior to any hearing or meeting. Emergency meetings or hearings may be held provided all members consent to such meeting in writing.
F. The board shall make other rules and regulations concerning the procedure in granting or revoking variances as it deems necessary. (Ord. 410 §1, 1976: Ord. 316 §9(d), 1970)