Related by context. Frequent words. (Click for all words.) 72 compulsory 61 mandating 60 requirement 59 mandated 56 voluntary 53 obligatory 51 stricter 50 minimum 48 required 47 requiring 47 mandates 46 optional 45 stringent 44 strict 42 stipulated 42 require 41 requirements 40 restriction 40 stipulates 39 statutory 39 exempted 39 prohibition 39 tougher 39 guidelines 39 onerous 39 abolishing 38 standardized 38 eligible 38 prerequisite 38 phased 38 restrictive 37 exempt 37 toughen 37 recommended 37 guideline 37 provision 36 legally binding 36 automatic 36 bans 36 abolished 36 standard 36 rigorous 36 banning 36 rules 36 requires 36 applicable 36 notification 36 specified 36 specifies 35 restrictions 35 draconian 35 enforced 35 abolish 35 prohibited 35 prohibiting 35 imposed 35 permissible 35 instituting 35 necessary 35 Regulations 34 ban 34 regulations 34 retroactive 34 mandate 34 permitted 34 stiffer 34 testing 34 punishable 34 imposes 33 norm 33 stipulation 33 voluntarily 33 universal 33 prohibits 33 provisions 33 allowable 33 moot 33 periodic 33 formal 33 prohibit 33 directive 33 proper 33 limit 33 abolition 33 repealed 33 waiving 33 tighter 33 phasing 33 maximum 32 Legislation 32 instituted 32 compliant 32 standardize 32 legislation 32 imposition 32 burdensome 32 certification 32 waive 32 comply 32 recommendations 32 recommendation