EDI CONAPW Advice on pending works message
EDI CONAPW Specification
Typically, this message is to enable a contractor who intends to start works to advise public authorities and water, gas, telephone, electricity ... distributors of his intention and to request them to send back plans or information under any form concerning existing networks.
Sources
Accredited Standards Committee X12. ASC X12 Standard [Table Data]. Data Interchange Standards Association, Inc., Falls Church, VA. http://www.x12.org