Surface mining permits and approved reclamation plans shall be reviewed by the planning commission, in accordance with the schedule adopted at the time of approval according to Section 6.80.180(C) of this chapter, to consider new or changed circumstanced within the general area of the mining operations that should be accommodated by the permit or plan. The review shall include a public hearing as specified by Section 6.80.150 of this chapter. At the conclusion of the public hearing, the planning commission may modify the permit or reclamation plan to conform with this chapter, and such modified permit or plan shall be binding upon the operation. (Ord. 99-60 (part): prior gen. code § 8-117.5)