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

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

Specification Description Status Planned Review


Closing Date Download
Flare Package (S-722) Closed for comments
UPS Package – AC Uninterruptible Power Systems   (S-701) Closed for comments
UPS Package – DC Uninterruptible Power Systems (S-702) Closed for comments
Air Cooled Heat Exchanger Package (S-710) Closed for comments
Diesel Emergency Generator Package (S-714) In development
Firewater Pump Package (S-721) In development
Glycol Package Planned development
Gas Compressor Package Planned development
Coating and Painting (S-715) Closed for comments
Welding  (S-705) Closed for comments
Special Purpose Couplings (S-700) Closed for comments
Noise Emitting Equipment (S-717) Closed for comments
General Engineering Specification Packages


In development
Instrument Tubing and Fitting (S-716) In development July 2020
Thermal Insulation of Piping and Equipment


In development
Lubrication, Shaft-Sealing and Control Oil Planned development
Flange, Bolts and Gaskets Planned development
Materials (TBC) Planned development
Equipment – Electrical
Low Voltage Motors (S-703) Published Download
Transformers (S-720) Closed for comments
High Voltage Motors (S-704) In development
Stationery Batteries (S-740) In development
DC Power Supplies (S-702) In development
Low Voltage AC Drives (S-736) In development
Equipment – Instruments
Field Instruments – Electronic Transmitters (S-718) Closed for comments
Actuators for On/Off Valves (S-707) Closed for comments
Pressure Relief Valves (S-730) In development
Control Valves and Pressure Regulators (S-729) In development
Equipment – Safety
Water Mist Fire Protection (S-719) Closed for comments
Deluge Skid (S-737) Planned development
Equipment – Mechanical
Diesel Engines (S-711) Closed for comments
General Purpose Gear Units  (S-712) Closed for comments
Special Purpose Gear Units (S-713) Closed for comments
Electric Process Heaters (S-723) In development
Positive Displacement Pumps (S-728) In development
Equipment – Subsea
Subsea valves (S-708) Closed for comments