The phrase "a strict version of" is correct and usable in written English.
It can be used when referring to a more rigorous or precise interpretation or application of a concept, rule, or standard.
Example: "In this study, we will analyze a strict version of the theory to understand its implications more clearly."
Alternatives: "a rigorous interpretation of" or "a precise form of".
Nine of Nigeria's 37 states have introduced a strict version of Islamic law since 2000.
In that zone, which centred on the eastern city of Al-Raqqah, it imposed a strict version of Islamic law.
Many come from the Ahle Hadith school of Islam, a strict version of the faith that is close to the Salafist faith taught in Saudi Arabia.
It imposed a strict version of sharia laws in areas under its control, including stoning to death women accused of adultery and amputating the hands of thieves.
Islam is the official state religion, and a strict version of Shariah law applies to Muslims in two of Malaysia's provinces.
The Taliban seized Kabul in 1996 and have imposed a strict version of Islamic law in an effort to create their idea of a pure Mohammadan state.
The bill is a stricter version of Russia's recent ban on gay "propaganda".
In New York City, on Oct. 23, Mayor Bloomberg vetoed a bill, passed 44 to 5 by the City Council, that in one significant way -- a stricter version of a legal concept called "assignee liability" -- would have gone further than any other legislation in the nation.
Given the fact that ∑ n = 1 N b n p n incurs an outage probability upper-bound, (P2) is actually a stricter version of (P1) with tighter constraints.
Each filter is a stricter version of the previous (e.g. all columns passing the all-groups-conserved filter also pass the one-group-conserved filter).
In effect, WNODF is a stricter version of NODF; the maximum WNODF score that can be achieved for a quantitative matrix is equal to the NODF score for the binary matrix.
