Article 4.4.6.1.3.

The measurement and management programme in Subsection 4.4.6.2 does not apply to the following equipment:

1

pressurised components;

2

sources in pipes with a diameter of less than 0.5" (12.7 mm) and abatement equipment;

3

technically sealed systems of the type defined in Chapter IV of Appendix 4.4.6.