11In subsection (1) of section 4 of that Act (enforcement powers) for the words from " under ", in the first place where it occurs, to " thirty-one " there shall be substituted the words " , in accordance with section 25 of the Police and Criminal Evidence Act 1984, for an offence under section one or section nine of the [1828 c. 69.] Night Poaching Act 1828, or under section thirty " .