SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT

RULE 504 - RULES FROM WHICH VARIANCES ARE NOT ALLOWED
(Adopted August 3, 1975)(Amended July 3, 1981)(Amended February 5, 1988)(Amended January 5, 1990)

(a) Regulations IX and X

(b) No variance shall be granted by the Hearing Board from any rule or provision thereof contained in Regulation XII.

(c) No variance shall be granted by the Hearing Board from any rule setting forth requirements for permits to construct.

(d) No variance shall be granted from the provisions of this Rule 504.

(e) No variance or series of variances, including emergency and interim variances, shall be granted which would allow emissions to exceed an applicable Regulation XIII offset threshold for a period in excess of 90 days from the initial granting of a variance.