1045.101—What exhaust emission standards and requirements must my engines meet?
(1)
Outboard and personal watercraft engines must meet the exhaust emission standards specified in § 1045.103.
(2)
Sterndrive/inboard engines must meet the exhaust emission standards specified in § 1045.105. You may optionally meet these standards earlier than we require, as specified in § 1045.145(b).
(b)
It is important that you read § 1045.145 to determine if there are other interim requirements or interim compliance provisions that apply for a limited time.