The following works to existing lawful boat sheds, jetties, marinas, pontoons, water recreation structures and wharf or boating facilities are development specified for this code if the works are not carried out on or in a heritage item or a draft heritage item--
(a) the repair or replacement of the following--(i) decking on a boardwalk, gangway, ramp, jetty, landing, landing steps, pontoon or wharf or on any stairs, steps or skids,(ii) a handrail or ladder,(iii) non-load bearing members,
(b) non-structural internal or external alterations to an existing lawful boat shed, including painting, plastering or cement rendering,
(c) the installation of the following--(i) emergency items such as lifebuoys and any associated signage,(ii) lighting,(iii) service pedestals,
(d) painting or other similarly applied surface treatment that is intended to protect a structure from corrosion or weathering.