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.
To head, identify and specify a message.
To indicate the type and function of a message and to transmit the identifying number.
To specify a reference.
To specify date, and/or time, or period.
To specify the name/address and their related function, either by C082 only and/or unstructured by C058 or structured by C080 thru 3207.
To identify a person or a department to whom communication should be directed.
To identify a communication number of a department or a person to whom communication should be directed.
To identify a place or a location and/or related locations.
To provide free form or coded text information.
To identify documents and details directly related to it.
To provide control total.
To specify results of the application of an authentication procedure.
To end and check the completeness of a message.
