Information on the tests and procedures for fulfilling these requirements is provided in Annex 11.

Tests and procedures to be undertaken after each maintenance operation before putting into service.

Necessary tests and procedures to be undertaken after each maintenance operation before putting into service.

Necessary tests and procedures to be undertaken after each maintenance operation before re-entry into service of rolling stock.

Necessary tests and procedures to be undertaken after each maintenance operation before re-entry into service of rolling stock.

Necessary tests and procedures to be undertaken after each maintenance operation before re-entry into service of rolling stock.

The audit included various tests and procedures considered necessary to provide such assurance, including the following:

Planning commissioning – Tests and procedures can be simulated to reduce the risk of unexpected events and to minimize costly tests done on the actual plan.

Planning of commissioning tests and procedures can be set-up, thereby reducing the risk of unexpected events and minimizing costly tests done on the actual plant.

Necessary tests and procedures to be undertaken after each maintenance operation before putting into service.

Tests and procedures to be undertaken after each maintenance operation before putting into service.

Necessary tests and procedures to be undertaken after each maintenance operation before putting into service.

Necessary tests and procedures to be undertaken after each maintenance operation before re-entry into service of rolling stock.

Necessary tests and procedures to be undertaken after each maintenance operation before re-entry into service of rolling stock.