=== 4.6.3.8 Number of valid test runs ===
a) If the gradient of the track is less than si pente <0,2 %, the following runs shall be made:# 5 consecutive valid runs under 5x dry conditions;# 2 acclimatization runs under wet conditions (results not recorded);# 5 consecutive valid runs under 5x wet conditions.
b) If the gradient of the track lies between si pente entre 0,2 % and et 0,5 %, the following runs shall be made:# 6 consecutive valid runs under 6x dry conditions with (alternate runs in opposite directions;)# 2 acclimatization runs under wet conditions (results not recorded);# 6 consecutive valid runs under 6x wet conditions with (alternate runs in opposite directions.)
A rest period <3 min can be taken between successive runs.