What is Strict ?
Strict is (adj) 1. exact The files are in strict alphabetical order. 2. which must be obeyed I gave strict instructions that no one was to be allowed in. The rules are very strict and any bad behaviour will be se- verely punished. 3. insisting that rules are obeyed Our parents are very strict with us about staying up late. (NOTE: stricter – strictest)
source: Easier English, Student Dictionary Upper Intermediate Level