'strictly prescribed' is a correct and usable phrase in written English.
You can use it to describe a situation in which someone or something has to abide by a given set of rules or regulations. For example, "The medical treatment that my doctor has prescribed for me is strictly prescribed and must be followed without deviation."
The concept of "double-bind" was raised to describe the complexity of the GPs' role and their feelings of powerlessness in some situations: " If we strictly prescribed everything as recommended in the guidelines…wouldn't we be blamed for over-prescribing compared to our colleagues, thus impacting negatively on the budget of the healthcare system?" (FG4).
Blood collection is also error prone, governed as it is by strictly prescribed procedures.
The book is part of the school's strictly prescribed literacy curriculum.
In orthodox Islam, for example, the limits of sainthood are strictly prescribed.
Until the 19th century the medieval theory of formal evidence strictly prescribed when the judge had to be convinced by the testimony of a witness.
Unlike, say, ballet, in which the torso is held rigidly and the positions of the arms, hands and feet are strictly prescribed, African dance allows more freedom.
International regulations for nuclear power plants strictly prescribe the design requirements for local impact loads, such as aircraft engine impact, and internal and external missile impact.
Domestic and international regulations for the transportation of radioactive materials strictly prescribe the design requirements for spent nuclear fuel (SNF) transport casks.
Current BP modelling tools are suitable almost solely for the modelling and simulation of a static BP that strictly prescribes which activities, and in which sequence, to execute.
However, farmers did not strictly adhere to prescribed treatments so that an incomplete block design was used in the analysis of data.
It made me realize that if you're not strictly adhering to socially prescribed gender roles, your body becomes a site for contestation and public opinion".
