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Appendix 5 Measuring points — back pressureX1

United Kingdom

Original text. Later amendments are not shown.

Examples of possible measuring points for loss-of-pressure tests. The exact measuring point shall be specified in the test report. It shall be in an area where gas flow is regular.

1.

Figure 1

Single pipe

2.

Figure 2

Partly twin pipe 1

1 If not possible, refer to figure 3.

3.

Figure 3

Twin pipe

2 Two measuring points, one reading.

Annotations

Editorial notes

X1

Substituted by Corrigendum to Regulation (EU) No 540/2014 of the European Parliament and of the Council of 16 April 2014 on the sound level of motor vehicles and of replacement silencing systems, and amending Directive 2007/46/EC and repealing Directive 70/157/EEC (Official Journal of the European Union L 158 of 27 May 2014).

Notes on Annex IX

Textual amendments

F1

Words in Annex 9 substituted (31.12.2022 at 11.00 p.m.) by The Road Vehicles and Non-Road Mobile Machinery (Type-Approval) (Amendment and Transitional Provisions) (EU Exit) Regulations 2022 (S.I. 2022/1273), regs. 1(2), 76(9)(a)