The current version of timing tracks is version 1.0.0, released on October 22, 2019. This timing track version is currently valid for version 1.0.0 and up of the IJRU Rule Book.

Single Rope Speed Sprint
Single Rope Speed Endurance
Single Rope Tripe Unders
Single Rope Speed Relay
Single Rope Double Unders Relay
Double Dutch Speed Relay
Double Dutch Speed Sprint

Double DUtch Contest Timing Tracks

JDDA provides thee versions of their speed timing track using different count-in timing. Pick one at random.

DDC Speed Alt. 1
DDC Speed Alt. 2
DDC Speed Alt. 3