2.19.6.

"Wet grip index" (G) means the dimensionless unit for expressing the wet adhesion level of a candidate tyre relative to that of the applicable DEL SRTT."

 a6c0
2.19.4.

"Wet grip index" (G) means the [DEL] wet grip performance of a candidate tyre relative to that of the applicable standard reference test tyre.

 a5c0
2.19.4. "Wet grip index ("G")" means the ratio between the performance of the candidate tyre and the performance of the standard reference test tyre. a1c0
2.17.4. "Wet grip index ("G")" means the ratio between the performance of the candidate tyre and the performance of the standard reference test tyre. a0c0