Poulan Pro 220 Manual De Instrucciones página 18

The information on the product label indicates which standard your engine is certified.
Example: (Year) EPA Phase 1 or Phase 2 and/or CAUFORNIA.
This engine is certified to be emissions compliant for the following use:
[] Moderate (50 hours)
[] _ntermediate (125 hours)
[] Extended (300 hours)
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