SAN DIEGO COUNTY AIR POLLUTION CONTROL DISTRICT

RULE 50.1 - NSPS AND NESHAPS VISIBLE EMISSIONS REQUIREMENTS
(Effective 11/8/76)

A person owning or operating any source subject to the provisions of any federal New Source Performance Standard (NSPS) or National Emission Standard for Hazardous Air Pollutant (NESHAPS) which has been delegated to the Air Pollution Control District of San Diego County must, in addition to complying with Rule 50, comply with Regulation X or Regulation XI, respectively.