At last there appears to be a way of stopping non-payers of community fees from making use of the Community services. I suggest that you pass a copy of this to your Community Administrator and President. They’ll be negligent of they don’t take action.
https://www.boe.es/boe/dias/2012/11/20/pdfs/BOE-A-2012-14272.pdf
With thanks to María Luisa de Castro of www.costaluzlawyers.es for bringing it to my attention.