PDFWAC 246-225A-110
Film processing quality assurance.
Registrants found in violation of WAC 246-225A-090 (1)(f) or (2) shall comply with the following quality assurance requirements for a minimum of three months:
(1) Conduct an acceptable quality assurance program that includes weekly tests of film processing to include:
(a) Density of test films; and
(b) Action taken when test film density falls below 15 percent of initial reference levels.
(2) Keep a written or computer log of all periodic quality assurance testing covered in subsection (1) of this section, including the weekly test films.