ISO/TS 10303-1265:2004 specifies the application module for Envelope.
The following are within the scope of ISO/TS 10303-1265:2004:
- identification of the sender of the envelope and date sent;
- identification of the recipient of the envelope and date received;
- authorisation of the sending of the message;
- solicitation of a receipt for the envelope and acknowledge it;
- association of envelopes to each other;
- association of properties to the envelope.