NFL Collective Bargaining Agreement

Article 51
Miscellaneous

Section 14(e)
Sensors

(e)

The following Sensor(s) in use by any NFL Club in NFL practices to collect performance-related data (i.e., distance, velocity, acceleration, deceleration, jumps, changes of direction, player load) as of the date of this Agreement shall be exempt from review by the Joint Sensors Committee and may be continued to be used in NFL practices until such time that the Joint Sensors Committee has the opportunity to review those Sensors: Catapult, Zebra, Titan, Polar, Statsports, and Kinexon.