U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

§ 155.1135 - Response plan development and evaluation criteria.

For tankers subject to this subpart, the following response times must be used in determining the on-scene arrival time in Prince William Sound, for the response resources required by § 155.1050:

Tier 1 Tier 2 Tier 3
Prince William Sound12 hrs24 hrs36 hrs