(a) The testing requirements in this subsection apply
in the Beaumont-Port Arthur, Bexar County, Dallas-Fort Worth, Houston-Galveston-Brazoria,
and El Paso areas, as defined in §115.10 of this title (relating
to Definitions).
(1) For a vapor control system, other than a vapor
recovery unit or a flare, used to comply with the control requirements
in §115.112(a)(3) and (e)(3)(A) of this title (relating to Control
Requirements), an initial control efficiency test must be conducted
in accordance with the approved test methods in §115.117 of this
title (relating to Approved Test Methods). If the vapor control system
is modified in any way that could reasonably be expected to decrease
the control efficiency, the device must be retested within 60 days
of the modification.
(2) A flare used to comply with the control requirements
in §115.112(a)(3) and (e)(3)(C) of this title must meet the design
verification test requirements in 40 Code of Federal Regulations §60.18(f)
(as amended through December 22, 2008 (73 FR 78209)).
(b) The testing requirements in this subsection apply
in Gregg, Nueces, and Victoria Counties.
(1) For a vapor control system, other than a vapor
recovery unit or a flare, compliance with the control requirements
in §115.112(b) of this title must be demonstrated in accordance
with the approved test methods in §115.117 of this title.
(2) A flare must meet the design verification test
requirements in 40 Code of Federal Regulations §60.18(f) (as
amended through December 22, 2008 (73 FR 78209)).
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