

The diet requires strict adherence to the meal plan.
Not allowing any freedom or flexibility.
The teacher has a strict policy on late assignments.
He follows a strict routine every morning.
The rules are strict and must be followed.
strict rules
strict guidelines
strict discipline
rigid
inflexible
unyielding
The teacher has strict rules in her classroom.
Having firm rules or standards that must be followed.
The coach has strict training schedules.
Parents set strict bedtimes for their kids.
The restaurant follows strict hygiene standards.
strict guidelines
strict discipline
strict regulations
rigid
stringent
severe