| ordinance(noun, regulation, order, rule) |
| origin(noun, regulation, rule, standard) |
| postulate(noun, regulation, rule, condition) |
| principium(noun, regulation, rule, standard) |
| proposition(noun, regulation, rule, standard) |
| propriety(noun, regulation, order, test) |
| regimen(noun, regulation, order, test) |
| ruling(noun, regulation, order, test) |
| source(noun, regulation, rule, idea) |
| statute(noun, regulation, order, rule) |
| tenet(noun, regulation, order, rule) |
| truism(noun, regulation, order, test) |
| truth(noun, regulation, rule, standard) |
| usage(noun, regulation, rule, standard) |
| book(regulation, order, standard, decree) |
| directive(noun, regulation, decree, instruction) |
| ethic(noun, rule, notion, fundamental) |
| golden rule(noun, expression, rule, notion) |
| imperative(noun, regulation, decree, instruction) |
| instruction(noun, regulation, model, outline) |