South Australian Consolidated Regulations38—Other activities subject to relevant authority's permission
(1) A person must not,
without the permission of the relevant authority, use or cause to be used, any
loud speaker or similar device or other noisy equipment in a reserve.
(2) A person must not,
without the permission of the relevant authority, construct or erect any
booth, marquee or other structure in a reserve.
(3) A person must not,
without the permission of the relevant authority, organise or cause to be
organised or attend or participate in any public meeting, demonstration or
gathering in a reserve.