(A) Construction under an approved building permit shall have started within six months and the ground story framework, including the roof or structural parts of a second floor, shall have been completed within one year, and the entire building completed within two years.
(B) All driveways, parking lots and related construction shall have been permanently surfaced within two years from the date of approved building permit.
(C) Exceptions. Buildings that, due to their size or the immense proportions of the project, cannot comply to the above requirements shall have their completion time extended, marked and set by the Building Commissioner.
(‘67 Code, § 152.07)