The phrase "a strict obligation" is correct and usable in written English.
It can be used to describe a requirement or duty that must be followed without exception.
Example: "Employees have a strict obligation to adhere to the company's code of conduct at all times."
Alternatives: "a firm requirement" or "a binding duty".
Are humans indeed subject to a strict obligation to attain moral perfection?
There have even been some rumblings along follicular fault lines, with a few priests suggesting that their signature beards become a style option rather than a strict obligation.
According to Hume we have a strict obligation of justice to allow people to keep (most of) what they have earned through their own diligence and ingenuity rather than (say) tax it away (or, presumably, force unionization on factory owners).
Regarding foreign AEs, Japanese MAHs have a strict obligation to obtain such information from the manufacturer or medical healthcare professionals abroad and report them to the PMDA immediately.
If Pogge's analysis is correct, we have a strict obligation of justice, grounded in the duty not to cause harm, to change our institutions and take concrete compensatory actions [ 22].
The duty not to harm (a so-called negative duty, as distinct from positive duties like those to render assistance) is considered a strict obligation applicable equally to fellow citizens and foreigners.
In our view, that also implied a strict disclosure obligation for the authorities and provisions on public freedom of information.
A draft genome sequence of P. pastoris is now commercially available, but the strict obligation to keep the sequence information confidential has hampered the publication of relevant data [ 11].
This latitude is consistent with his having a certain sort of imperfect obligation; but it does not amount to the sort of strict obligation had by the promisor or the debtor, who have little or no latitude in fulfilling their obligation by the agreed-upon time.
The continuum runs from strict obligation (grounded in the core norms of beneficence in ordinary morality) through weaker obligations (the outer periphery of ordinary expectations of persons, such as great conscientiousness in attending to a friend's welfare) and on to the domain of the morally nonrequired and exceptionally virtuous.
