(a) The owner or operator of each copper converter to which Sec. 61.172(b)-(f) applies shall demonstrate compliance with the requirements of Sec. 61.172(b)(1) as follows:
(1) The owner or operator of each existing copper converter shall install a secondary hood system to meet the requirements of Sec. 61.172(b)(1) no later than 90 days after the effective date, unless a waiver of compliance has been approved by the Administrator in accordance with Sec. 61.11.
(2) The owner or operator of each new copper converter shall install a secondary hood system to meet the requirements of Sec. 61.172(b)(1) prior to the initial startup of the converter, except that if startup occurs prior to the effective date, the owner or operator shall meet the requirements of Sec. 61.172(b)(1) on the effective date.