Where the holder of any permit issued under this title violates any provision of this title or of the regulations, or is an interdicted person, or is otherwise disqualified from holding a permit, the board, upon proof to its satisfaction of the fact or existence of such violation, interdiction, or disqualification, and in its discretion, may with or without any hearing, suspend the permit and all rights of the holder thereunder for such period as the board sees fit, or may cancel the permit.