As of January 1, 2014 EFX equipment and logos are no longer legal in any PBA competition.
Due to a clerical error, IGRIND was left off the approved products list, it is registered and legal.
Effective immediately PBA Regional and PBA50 tours have no shoe restrictions, any footwear may be worn. Starting Jan 1, 2014 only Dexter-manufactured shoes (Dexter and Storm) will be legal on the PBA Tour and in PBA League competition.
Note: Any USBC approved ball manufactured before 1982, and whose manufacturer
is currently Product Registered in the appropriate category, is legal regardless of whether
the ball appears on the Approved Equipment listing.