The Electrical Inspector shall have the right to declare void or suspend any permit issued as provided herein for the following reasons:
(A) Willful misrepresentation(s) of fact in acquiring said permit;
(B) Upon written request from the property owner;
(C) After a continuous 30-day period without substantial work performed under said permit, without reasonable excuse by the permittee or owner;
(D) When it appears that work is not in substantial compliance with applicable standards.
(`87 Code, § 30-32)