Development activity signs are temporary signs which are allowed in non-residential areas subject to the requirements of section 17-10-30 (temporary signs—general requirements) and the following additional requirements:
A. Signs shall be displayed on the sign-premises.
B. Signs may be displayed at the beginning of the duration of an activity, and shall be removed within seven days of the completion of the duration of the activity. The duration of an activity is the period of time between any of the following:
1. From development plan approval to the earlier of:
a. The completion of the improvements shown on the development plan, or
b. The second anniversary of development plan approval.
2. From the issuance of a building permit for a development project to the earliest of:
a. The issuance of a certificate of occupancy,
b. The final inspection approval, or
c. The second anniversary of the issuance of the building permit.
3. From the date of listing a property for sale or lease to the earlier of:
a. The consummation of the sale or lease or
b. The second anniversary of the listing date.
C. No more than three signs shall be allowed per street frontage.
D. Each sign shall not exceed eight feet in height.
E. Each sign shall not exceed 32 square feet in area.
F. A development activity sign shall not be permitted on a residential subdivision that has an approved residential subdivision sign program (see section 17-10-37).