API Spec 17D 2nd Edition Addendum 2 2019.10.10

Date of Issue September 2019 Affected Publication ANSI/API Specification 17D/ISO 13628-4, Design and Operation of Subsea Production SystemsSubsea Wellhead and Tree Equipment, Second Edition, May 2011 Addendum 2 Section 2, Normative References The following reference shall be deleted ISO 10423, Petroleum and natural gas industries Drilling and production equipment Wellhead and christmas tree equipment Section 2, Normative References The following reference shall be added API Spec 6A, Specification for Wellhead and Tree Equipment, 20 th Edition, October 2010 Section 3 through Annex O All references to “ISO 10423” shall be changed to “API 6A.” Bibliography The following reference shall be added ISO 10423, Petroleum and natural gas industries Drilling and production equipment Wellhead and christmas tree equipment