The phrase "strict discretion" is correct and usable in written English.
It means that someone or something is handling a matter or providing a service with extreme caution and care. For example, "It is important that sensitive information within the company is handled with strict discretion."
With strict time limits and vast local discretion to turn the needy away, Mr. Clinton carried his antiwelfare crusade much further than even he had once intended.
Yet unlike most members of this fast-fading network of genteel affluence, who abide by a strict code of discretion, Ms. Singh has broken ranks by writing a memoir, "Durbar," transporting readers into these privileged cocoons.
2004 Thalidomide is made available on a named patient basis, meaning doctors can give it to patients only on a case-by-case basis and at their own discretion, under strict controls.
Only with centralised, monocratic bureaucracy will accuracy, speed, uniqueness, the publication of decisions, continuity, discretion, cohesion, strict subordination, a reduction of contrasts, objective and personal expenses achieve their best (Weber 1922).
Officers lack discretion in meeting strict arrest, summons and stop and frisk quotas.
Young people learned from an early age to present themselves differently as different social contexts required, and, importantly, to maintain discretion rather than strict adherence to moral norms [ 31].
For example, it relies on juries to hear and judge evidence, and allows for judicial discretion in imposing stricter or more lenient sentences.
Judicial salaries are set by the Legislature and there are plenty of mandated costs, but the purchase of a $32,000 sofa, as a strict legal matter, is at the discretion of the court.
A new bill, which is close to approval, tightens the rules for refugees, requiring stricter security checks, granting authorities more discretion to detain people at the border, and restricting appeals against deportation.
