The EB Section have released new versions of all four Spec Brushless Motor lists :- 10.5T, 13.5T, 17.5T, 21.5T.
Only the 10.5T has a new motor added.
The other three have updated detail for existing motors added, to show :-
That an optional rotor for LRP/Nosram X20 is allowed as it is already included for the X12 motors.
Clarifying which versions of Wurks motors were approved.
You can veiw these and other holmologation lists in the EB https://www.brca.org/sections/eb/
NOTE: These lists are different to 18th Dec 2015