Answered: legal lubricant

I have searched through all the threads and it seems that no one has answered the following question form an official vex person. What is the legal lubrication guidelines. I have read that non are sol etc. but again it is from members not an official from vex. So I ask which is it? thanks for the clear up.

andersonmatt,

Please read over the following post:
https://vexforum.com/t/answered-motor-grease/18995/1
Thanks.

-Eli