Specification development

Draft revisions of the specifications will be made available on this site for a 4 week duration for public review and comment.

Please download and read the instructions for providing feedback. Download instructions

Feedback is strongly preferred within the digital specification development tool Jama Connect to allow more efficient compilation and response to comments. Please email feedback@jip33.org for access to the tool including details of the specification you would like to comment on.

Operator staff should contact the SC representative to feed their comments back through their SME.
If returning comments via the digital tool is not possible, please download the document and mark up your comments. Submit the marked up file to

Keep in touch with what’s happening on JIP33 by signing up to our Mailing List. You’ll get automatic notifications when new draft specifications are published for public and/or maintenance review and comment. Each specification has a four-week review period and we’d love to receive your input.

Specifications in development: Drafts will be available here for public review as they are ready.

specificationnumber wdt_ID Specification Description Category Status Review Date Closing Date Download
64 Basic Process Measurement Instruments - Addendum 2 - (S-718) Equipment – Instruments Closed for comments 27 June 2023
73 Diesel Generator Package (S-714) Package On hold
74 Firewater Pump Package (S-721) Package On hold
75 Lubrication And Oil-Control Systems And Auxiliaries (API) (S-744) Support Closed for comments
77 Shell & Tube Heat Exchangers (S-614) Equipment - Mechanical Planned maint - Q1-2026
79 Cranes Offshore Pedestal (API 2C) (S-618) Equipment - Mechanical Closed for comments 14 Sept 2023 31 Oct 2023
81 Subsea Trees (S-561) Equipment - Subsea In maintenance - Q3-2023
82 Steel Gate Valves (S-611) Equipment - Mechanical Open for public review 13 November 2023 18 December 2023
83 Ball Valves (S-562) Equipment - Mechanical In maintenance - Q2-2024
84 Plate Heat Exchangers (S-749) Equipment - Mechanical In development - Q4-2023

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