ISO/TS 10303-1287:2011-10 specifies the application module for
AP239 activity recording.

The following is within the scope of
ISO/TS 10303-1287:2011-10:

• Activity recording provides the necessary links to record what happens to a product,
  either as usage of the product, or by way of maintenance, or of anything else that is
  significant in the life of the product.