A service segment starting and uniquely identifying a message. The message type code for the Response of pending works message is CONRPW. Note: Response of pending works messages conforming to this document must contain the following data in segment UNH, composite S009: Data element 0065 CONRPW D B UN
A segment to give prior references of the whole document, for example, project number or contract number, and authorization references if required, and the reference to the prior Advice on Pending Works.
A segment identifying names and addresses and their function relevant for the whole response on pending works. In the construction industry parties involved are e.g. the contractor, the designer, the client.
A segment to specify which other documents (drawing organization, circulation list, plans, etc.) are to be processed in conjunction with CONAPW, and what is the communication channel used to transfer them.