Emission Compliance Period If your engine has the emission compliance category listed on the emission control system certification or air index label, this indicates the number of operating hours for which the engine has been certified to meet EPA and/or CARB emission requirements. The following table provides the engine compliance period in hours associated with the category found on the certification label. Certification Your mower has been certified by an independent laboratory for compliance with American National Standard B-71.1, "Safety Specifications" for Power Lawn Mowers, Lawn and Garden Tractors, and Lawn Tractors. Operate Safely · Check brake action before you operate.
Adjust or service brakes as necessary. · Inspect machine before you operate. Be sure hardware is tight. Repair or replace damaged, badly worn, or missing parts. Be sure guards and shields are in good condition and fastened in place. Make any necessary adjustments before you operate. · Clear work area of objects that might be thrown. Keep people and pets out of the work area. Stop 12 Agency Category Hours EPA C 250 EPA B 500 EPA A 1000 CARB Moderate 125 CARB Intermediate 250 CARB Extended 500