几种具体行政行为与侦查行为的界定张必佑在司法实践中，对具体行政行为和侦查行为的界定，出现了一些新情况和问题。由于界限不清，导致应按行政案件受理的案件没有依法受理，不应按行政案件受理的案件错按行政案件受理。笔者就容易混淆的几种情况谈点看法。不能证明某人... Several specific administrative acts and investigation of the definition of behavior Zhang in the judicial practice, the specific administrative acts and investigation of the definition of behavior, there have been some new situations and problems. Due to the unclear boundaries, the cases that should be accepted in administrative cases are not handled according to law, and cases that should not be accepted in administrative cases are mistakenly accepted in administrative cases. The author is confused about several situations to talk about. Can not prove someone ...