| hasDefinition | A request made by user of data (other than engineering user) for changes to original process plant design due to errors, omissions, and or other reasons (e.g., new requirements). A request is followed by review, analysis, and approval. Change requests are tracked in terms of cost and schedule (a kind of mini project within project). Change requests may originate from construction or operations, for example. Changes requests may be made against: supplier list; process; plant, procedure; design basis. |
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