Sentence examples for a disqualifying two hours from inspiring English sources

The phrase "a disqualifying two hours" is correct and usable in written English.
It can be used in contexts where a specific duration of time is deemed sufficient to disqualify someone from a competition, event, or opportunity.
Example: "Due to the rules of the tournament, a disqualifying two hours passed before he could submit his entry."
Alternatives: "a disqualifying timeframe" or "a disqualifying period".