Division 7

When the documentation process is applied to the maintenance development function, the traceability of at least the following elements needs to be guaranteed:

1. (a)

   the documentation relating to the development, assessment, validation and approval of a substitution in the framework of maintenance;

2. (b)

   the configuration of vehicles, including, but not limited to, safety-critical components and on-board software modifications;

3. (c)

   records of the maintenance performed;

4. (d)

   results of studies concerning return on experience;

5. (e)

   all the successive versions of the maintenance file, including risk assessment;

6. (f)

   reports on the competence and supervision of maintenance delivery and fleet maintenance management;

7. (g)

   technical information to be provided to support keepers, railway undertakings and infrastructure managers.