The following changes in requirements are being proposed: 1) Clarify test methods of the Seat Leakage Test; 2) Revise the Operation Test to reflect current test practices; 3) Clarify the Positive Shutoff Test; 4) Clarify the Endurance Test; and 5) Clarify the test methods and samples used in the Vibration Test.
ANSI/UL 2227-2009 history
2009ANSI/UL 2227-2009 Standard for Safety for Overfilling Prevention Devices (proposals dated 9/19/08)