40 CFR 280.43(B) - MANUAL TANK GAUGING METHOD NOT CONDUCTED ADEQUATELY TO DETECT A RELEASE. 40 CFR 280.41(B)(2) - LINE TIGHTNESS TEST NOT CONDUCTED EVERY 3 YEARS AS REQUIRED FOR SUCTION PIPING. 40 CFR 280.93(A) - FAILURE TO HAVE REQUIRED FINANCIAL RESPONSIBILITY LICENSE INSURANCE FOR TANKS.