No person shall construct or expand a wireless telecommunication facility without approval of the Planning Board (PB) as follows:
A. 
Expansion of an existing facility and colocation. Approval by the PB is required for any expansion of an existing wireless telecommunications facility that increases the height of the facility by no more than 20 feet; accessory use of an existing wireless telecommunications facility; or colocation on an existing wireless telecommunications facility.
B. 
New construction. Approval of the Planning Board is required for construction of a new wireless telecommunications facility and any expansion of an existing wireless telecommunications facility that increases the height of the facility by more than 20 feet.
In accordance with § 196-6 above, the Planning Board shall review applications for wireless telecommunications facilities and make written findings on whether the proposed facility complies with this chapter.