(1) Whether the estuary mouth of St Lucia within the isiMangalisi Wetland park is currently open to the sea; if not, why not; (2) whether any efforts are being made by park authorities to keep the mouth of the estuary open on a continuous basis; if not, why not; if so, what are the relevant details; (3) what are the effects of the mouth of the estuary not being kept open to the sea on an ongoing basis; (4) whether efforts are being made to improve (a) access, (b) safety and (c) lighting at the public jetty at St Lucia; if not, why not; if so, what are the relevant details?