Process equipment or operations installed or commenced after the effective date of the ordinance codified in this chapter shall not emit from the premises upon which such equipment or operation is located particulate matter in excess of that indicated on table 2, table 3, or chart 2, set out in section 8.16.390 of this chapter. Existing process equipment or operations shall have twelve (12) months from the effective date of the ordinance codified in this chapter to comply with this section. (Ord. 316 §21(a), 1970)