Section 137.20 of this part refers to ASTM E 1527-05, Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process. That document is available from ASTM International, 100 Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959. It is also available for inspection at the Coast Guard National Pollution Funds Center, Law Library, 4200 Wilson Boulevard, Suite 1000, Arlington, VA. [USCG-2009-0416, 74 FR 27441, June 10, 2009]