(1)  The Minister may conduct an inquiry into any matter relating to the safety of a dam.

(2)  The Minister may, by instrument in writing, authorise, on such terms and conditions as are specified in that instrument, any other person to conduct an inquiry or to examine, and report on, any matter in connection with an inquiry.

(3)  Nothing in this section is to be construed as limiting the power of the Minister to conduct an examination in connection with an inquiry under this section and the Minister may conduct such an examination notwithstanding that he or she has authorised another body or person to do so.