NTL2000-G13 - Production Safety Systems Requirements - May 25, 2000

This Notice to Lessees and Operators (NTL) supersedes NTL No. 2000-G09, dated March 29, 2000, on this subject. It makes minor technical amendments and corrects some cited authorities. 1. 30 CFR 250.802(b). Exclusion of pressure safety high (PSH) and pressure safety low (PSL) sensors on downstream vessels in a production train As specified in American Petroleum Institute (API) Recommended Practice (RP) 14C, Section A.4, you must install a PSH sensor to provide over-pressure protection for a vessel.