The managing authority of a marine resources protected area may (a) erect or construct, or cause to be erected or constructed, any building or other works; and(b) purchase or acquire anything required to carry out its functions; and(c) provide and maintain facilities and conveniences for the use or benefit of any persons entering the marine resources protected area; and(d) charge for the use of those facilities and conveniences; and(e) sell, let on hire or otherwise provide for the use by those persons any goods and articles; and(f) obtain and use any produce of, or materials in, the area; and(g) make arrangements with any other person to do anything referred to in this section; and(h) do anything necessary or convenient to perform its functions.