This revision of UL 262 is being issued to: 1) Clarify the test results in the Impact Test, Section 20.7; 2) Revise the hydrostatic pressure specified in the Leakage Test, Section 24; and Hydrostatic Tests, Section 27; 3) Revise the hydrostatic pressure specified in the Manufacturing and Production Tests, Section 28; and to 4) Revise the hydrostatic pressure specified 27.1.