Controlled documents
The revision in force is the one the floor follows. Approving freezes it — a change opens the next revision and leaves the old one readable, because “what did it say in March” is a question a plant has to be able to answer.
| Document | Title | In force | State |
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Select a document
Choose a document on the left to read it.
Revision history
| Rev | State | Drafted by | Approved by | When |
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