(a) You must conduct a performance test no later than the compliance date that is specified in Sec. 63.8186 for your affected source to demonstrate initial compliance with the applicable emission limit in Sec. 63.8190(a)(2) for by-product hydrogen streams and end box ventilation system vents and the applicable emission limit in Sec. 63.8190(a)(3) for mercury thermal recovery unit vents.
(b) For the applicable work practice standards in Sec. 63.8192, you must demonstrate initial compliance within 30 calendar days after the compliance date that is specified for your affected source in Sec. 63.8186.