A summons for a person to attend a hearing of a local authority, a consent authority, or the Environment Court or board of inquiry or any other person with authority to conduct a hearing referred to in section 41 of the Act must be served—
(a) in accordance with section 352(1) of the Act; and
Regulation 21: amended, on 1 November 2010, by regulation 15 of the Resource Management (Forms, Fees, and Procedure) Amendment Regulations 2010 (SR 2010/279).