any food additive used to control pH

Able to control itself. / Of an organization, establishing standards for itself rather than having them legislated for it by government.

(military, slang) A person who strictly enforces all rules, without exception.

A screw by which the dip of the digitals of the keyboard of an organ may be adjusted.

plural of regulating screw

The regulation of homeostasis and similar functions by the nervous system and immune system acting together

plural of midnight regulation

plural of Regulation Charlie

(law) legislation or other binding provisions

Accidents will always happen, even where there is an expectation of success.