It should be 'regulatory' if I'm not wrong. :)
The word regulation is an adjective as well as a noun (regulation football, regulation uniform, etc). Regulatory is another adjective form for the noun regulation.
adjustment, arrangement, classification, control
Regulation is a noun, as in a law or a rule. It is an adjective, as in 'regulation army equipment'
Depending on the use, the adjective could be disciplined (trained, or punished) or disciplinary (referring to the process of discipline). For the meaning "a style or way of doing things" there is no direct adjective.
The adjective form of "ban" is "banned." It describes something that has been prohibited or not allowed, often by law or regulation. For example, you might refer to "banned substances" in the context of sports or legal restrictions.
According to Dictionary.com, it is Dietetic."adjective, Also, dietetical 1. pertaining to diet or to regulation of the use of food.2. prepared or suitable for special diets, especially those requiring a restricted sugar intake."- http://www.dictionary.com/browse/dietetic
Allosteric regulation and Reversaeble regulation :)
Auto-regulation
Regulation
Army Regulation 530-1 and Army Regulation 25-1
War of the Regulation happened in 1770.
They reduced regulation.