11. It's no longer a system of rules , but a system of loopholes ." 12. Hence, he believes rationality is not a system of rules , but more of an adverb. 13. To illustrate this, Goodman turns to the problem of justifying a system of rules of deduction. 14. He develops an internal system of rules to cope with these thoughts and punishes himself for violations. 15. The modern boxing stance is a reflection of the current system of rules employed by professional boxing. 16. A system of rules exists to be respected and not interpreted according to the opinions of everyone. 17. Michael Urbach, the state commissioner of taxation and finance, said of the current system of rules . 18. This lasting system of rule established governance through a young maharaja under a triumvirate of the Governor General. 19. Martial law refers to the system of rules in force when the miltary take control of a country. 20. Grammar is a system of rules which governs the production and use of utterances in a given language.