A.
The regulations, restrictions and boundaries set forth in this chapter may from time to time be amended, supplemented, changed or repealed. However, no such action may be taken until after a public hearing in relation thereto, at which parties, interests and citizens shall have an opportunity to be heard.
B.
An amendment, supplement, change or repeal in this chapter may be initiated by:
C.
All requests for amendment, supplement, change or repeal in this chapter shall first be referred to the Planning Commission.