HTML has links - PDF has Authentication
480-75-400  <<  480-75-410 >>   480-75-420

PDFWAC 480-75-410


Before backfilling, each pipeline company must electrically inspect all new coated pipe used to transport hazardous liquids, using a holiday detector to check for faults not observable by visual examination. The pipeline company shall operate the holiday detector in accordance with the manufacturer's instructions and at the voltage level appropriate for the electrical characteristics of the pipeline being tested.
[Statutory Authority: RCW 80.01.040, 80.04.060, 81.88.040. WSR 08-12-045 (Docket PL-070974, General Order R-548), § 480-75-410, filed 5/30/08, effective 6/30/08. Statutory Authority: RCW 80.01.040 and 80.04.160. WSR 02-18-032 (Docket No. TO-000712, General Order No. R-500), § 480-75-410, filed 8/26/02, effective 9/26/02.]
Site Contents
Selected content listed in alphabetical order under each group