5.1.6.1.1.

Every CSF intervention shall immediately be indicated to the driver by an optical warning signal which is displayed for at least 1 s or as long as the intervention exists, whichever is longer.
When a flashing mode is used, a lighting phase shall be visible at the end of the intervention or later. #probably cancelled not intentionally

 a3c0
5.1.6.1.1. Every CSF intervention shall immediately be indicated to the driver by an optical warning signal which is displayed for at least 1 s or as long as the intervention exists, whichever is longer.

When a flashing mode is used, a lighting phase shall be visible at the end of the intervention or later.  		a1c0
5.1.6.1.1. Every CSF intervention shall immediately be indicated to the driver by an optical warning signal which is displayed for at least 1 s or as long as the intervention exists, whichever is longer. a0c0