There is no hard and fast rule in determining when a search and seizure is reasonable.

There is no hard and fast rule in determining when a search and seizure is reasonable. In any given situation, "[w]hat constitutes a reasonable . . . search . . . is purely a judicial question," the resolution of which depends upon the unique and distinct factual circumstances.[75] 

Precedents/Link/Source: 
[75] Valmonte v. De Villa, 258 Phil. 838, 843 (1989) [Per J. Padilla, En Banc].

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[2017V331] Veridiano vs PP