11. Since the authority encourages self-regulation, it has no plans to make the proposal a mandatory rule . 12. "I usually oppose mandatory rule -making while the voluntary standard-setting process is in operation, " she said. 13. In 2001, a female member was expelled from the ashram for violating a " mandatory rule ". 14. Administrative detention was first introduced under British mandatory rule , before Israel's creation as a state in 1948. 15. We need mandatory rules for the grid and we need tough penalties for violators, " said Massey. 16. The mandatory rules reflect the Statute Law, which may ( and usually does ) provide a separate penalty. 17. The FDA issued guidelines rather than mandatory rules , leaving it up to drug companies to follow them voluntarily. 18. There was a huge ideological divide in the room, as Democrats praised mandatory rules and Republicans hailed voluntary steps. 19. Mandatory rules , Magwire said, " mean a level playing field, and I think people usually agree that's a good thing ."20. Provisions to establish mandatory rules on the electricity industry have been caught up in a partisan fight over broader energy legislation.