SOUTH COAST AIR QUALITY MANAGEMENT DISTRICT

RULE 429 - START-UP AND SHUTDOWN EXEMPTION PROVISIONS FOR OXIDES OF NITROGEN
(Adopted May 5, 1989)(Amended December 21, 1990)

(a) Definitions

For the purpose of this rule, the following definitions shall apply:

(b) Applicability

(c) Notification

Prior notification of scheduled shutdowns and scheduled start-ups following scheduled shutdowns shall be made in a timely manner and form as specified by the Executive Officer. Shutdowns and start-ups must be scheduled in pairs with scheduled dates for each. Notification of scheduled start-ups and shutdowns is required only if an exemption from the emissions limit is required. This notification shall contain the following information:

(d) Recordkeeping

Records shall be maintained and kept on-site and made available for two years indicating hour-by-hour firing rates, flue gas temperatures, NOx emissions and such process variables that are appropriate as determined by the Executive Officer.

(e) Compliance Date

The provisions of this rule shall become effective on July 1, 1989.