Process Dept Start with Master Copy P&ID (Stage 1)

Process dept Originator Mark-up changes on Master Copy P&ID

(Stage 2)

Make 5 B/W copies of Stage 3 P&ID (Stage 4). Two copies are for Process. Other copies are for Piping, Instrumentation and Package Dept. Distribute through DCC.

Process Dept receives the commented copies (Sign as received with date and file them for quality purpose).

Engineering mechanization; Piping, Instrumentation and Package Dept mark up their comments on P&IDs and Return to Process for implementing the comments

Process Dept (Originator and Checker) reviews the engineering comments and after discussing with concerned engineering department, transfers the acceptable comments to Stage 4 P&ID (Stage 5)

Process Dept Checker checks the P&ID (after getting drafted and back-checked). Checker comments are incorporated and final print is signed by Originator and Checker.

P&ID (along with all check copies and engineering comments) are taken to Approver for comments. Incorporate comments, if any (after agreed by Checker and Originator). Issue the P&ID through DCC after getting signed by Project Manager. (Stage 6)

Process Dept will be having 1 Original Signed Copy and 1 B/W Photocopy of Signed P&ID.

B/W photocopy of signed P&ID is stamped as Master Copy Process.

Start marking up on Stage 4 P&ID. Mark this as Working Copy (Stage 4a).

Transfer all comments / markups of Stage 4a P&ID to the New Master Copy. And now Process Dept is ready with new master copy

Mechanization

Process Dept Checker checks the P&ID (after getting drafted and back-checked). Checker comments are incorporated and signed by Originator and Checker (Stage 3)