30Entry and works

30 Entry and works (1) Subject to this section, a person authorised under section 29 may enter and remain on the land specified in the authorisation for the minimum period necessary for the reasonable investigation of the suitability of the land for the proposal. (2) A person authorised under section 29 shall: (a) ensure that any work performed for the purposes of a survey or investigation authorised under subsection (1) has as little impact as possible on the land and on anything on or growing on the land; (b) subject to any agreement that has been entered into with the owner of the land or the registered native title body corporate in respect of the land, at the end of the survey or investigation, remove from the land anything that person brought onto the land; and (c) leave the land, as nearly as possible, in the same condition as it was immediately before he entered onto the land.