Answer:
standardized
Explanation:
standardized criteria refers to a set of procedure that already vetted and approved by a trusted establishment. This type of criteria will be used by experts to measure their work result.
The way polices search for evidence must follow a standardized criteria which created by the police department.
They require the polices to do so to ensure that the polices do not breach any ethical standard during the evidence search and do not overlook important findings for the case.