ISO/TS 10303-1294:2004 specifies the application module for
Interface lifecycle.

The following are within the scope of
ISO/TS 10303-1294:2004:

• the identification of the life cycle phase (designed, planned or
  realized) of an interface connector, the product or part with which one or
  more other products will interact;
• the relationship between interface design, interface as planned
  (that is an interface which is planned), and interfaces as realized (a
  an actual interface).