The USGA continually tests golf equipment at its Research and Test Center in Far Hills, N.J., for conformity to the Rules. Without such rigorous equipment testing and research programs, advances in technology could soon overtake skill as the major factor in success.

Joint Statement Of Principles

Conforming Golf Ball List

Conforming Driver Head List

Non-Conforming Driver List

Getting Equipment Tested

Guide To The Rules On Clubs And Balls

Notices And Announcements

Test Protocols for Equipment

Equipment Permitted Conditionally For Medical Reasons Or Exception 1 To Rule 14-3










About The Test Center

Equipment Primer

Do Long Hitters Get Unfair Advantage?

Driver Launch Conditions

Test Center Staff


Club & Ball FAQs


Guide To The Rules On Clubs And Balls




All USGA News