The phrase "a regimentation" is correct and usable in written English.
It can be used when referring to a systematic arrangement or organization of people or things, often in a strict or disciplined manner.
Example: "The military operates with a regimentation that ensures order and efficiency among its ranks."
Alternatives: "a systematization" or "an organization".
'Towards a formal regimentation of the Navya-Nyaya technical language.' In Mihir Chakraborti and Benedikt Loewe, eds.
Their lives, once shaped by their quirks, dreams and contrivances, are subject here to a chilly regimentation.
They, too, "sweated" their work force with long hours and low pay, and also imposed a tyrannical regimentation that actually galvanized resistance.
For example, we are committed to the existence of objects of kind $K$ if a proper regimentation of our best global theory includes or entails a sentence of the form $\exists x \ Fx$, where $F$ is a predicate under which only objects of kind $K$ fall.
We're afraid that if the FA formalised it that might lead to an over regimentation that would take the fun out".
Servants subjected him to an almost ludicrous regimentation in a phase he dryly reviled as the "servocracy".
The fictional universe of Harry Potter offers a caricature of the excesses of the Anglo-Saxon social model: under a veneer of regimentation and traditional rituals, Hogwarts is a pitiless jungle where competition, violence and the cult of winning run riot.
There has not been a single serious, successful mass attack on this city since then; this could change in an hour, or tomorrow, of course — there is no guarantee of "security," and those who demand it are, too often, actually demanding a re-regimentation of society that suits them for other reasons, as you note with Marine Le Pen — or Donald Trump.
Clearly, you have a yearning for regimentation.
To have them imposed was a straitjacketing aesthetic regimentation.
