So, does paragraph 13 mean I can grow a beard with no repercussions?
Opinions about dress and grooming [...] may also trigger controversy. Accordingly, of no scriptural principle is being violated Jehovah's people wisely abstain from arguing over such matters, "for a slave of the Lord dies not need to fight, but needs to be gentle towards all.
I'm going to have to put this one in my back pocket.
Edit: the more I think about this, the more awesome it is. Not only does it give ammunition for you to do whatever you want, it condemns anyone who would fight with you over it (I.e the elders) even if it causes a controversy!