25 Pa. Code § 245.438
(a) To properly operate and maintain spill prevention and release detection equipment part of underground storage tank systems, no later than December 22, 2019, owners and operators shall conduct walkthrough inspections at a minimum of every 30 days, with the exception of spill prevention equipment at underground storage tank systems receiving deliveries at intervals greater than every 30 days, which may be checked prior to each delivery. The walkthrough inspection shall include, at a minimum, all of the following:
(1) For spill prevention equipment:
(2) For release detection equipment:
(b) To properly operate and maintain containment sumps and handheld release detection equipment part of underground storage tank systems, no later than December 22, 2019, owners and operators shall conduct walkthrough inspections at a minimum of every 12 months that include, at a minimum, all of the following:
(1) For containment sumps:
(c) Owners and operators of underground storage tank systems shall ensure operation and maintenance walkthrough inspections required under this section are performed in accordance with one of the following criteria, unless the Department determines that a more stringent requirement is necessary to avoid releases of regulated substances from underground storage tank systems:
The provisions of this § 245.438 adopted December 21, 2018, effective December 22, 2018, 48 Pa.B. 7875.
This section cited in 25 Pa. Code § 245.403 (relating to applicability); 25 Pa. Code § 245.435 (relating to reporting and recordkeeping); and 25 Pa. Code § 245.437 (relating to periodic testing).