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Click on Rules in the column to the left, download in which ever of PDF or Word format you prefer, and look at Section 10 which covers variations allowed.
h) shows that you are allowed to use whichever brand of grippy tape you prefer.
I got mine from Steve Sawford (see Suppliers - left). I don't know which brand he supplied but it sticks to the hulls and my soles don't slip! Mine were even cut to measure between beam housings, shroud plates etc!
George
PS If you had used the search facility on our Chat page you'd probably have found a few similar requests which would have answered your question....