Division 2.2.1.20 F1
United Kingdom
If point 3.1.3.4 of Annex II can only be fulfilled by complying with the conditions specified in point 3.1.3.4.1.1 of Annex II then:
- 2.2.1.20.1.
in the case of compressed-air braking system, a control line pressure (or the equivalent digital demand) of at least 650 kPa shall be transmitted when a single control device is fully activated which also applies the tractor parking braking system. This shall also be ensured when the ignition/start switch has been switched off and/or the key has been removed;
- 2.2.1.20.2.
in the case of hydraulic braking system, when a single control device is fully activated a pressure of 0+100 kPa shall be generated on the supplementary line.