What it does
This schedule (Schedule 2) sets out precise geographic boundaries for a list of ports. It functions as the statutory source of the word “area” when the main Act, in sections 5 and 6, refers to the “Port of …” by geographic area. The instrument is organised in two parts. Part 1 identifies the Port of Brisbane by a long polygon running from Point Cartwright, around offshore points and islands, up the Brisbane River and back to Point Cartwright, using a mixture of named high-water/low-water marks and latitude/longitude coordinates (see sch.2-sec.1). Part 2 lists multiple “other particular ports” and supplies the area descriptions that are to be treated as the Port of X for the purposes of section 6(1), (2) or (3), as the heading to each entry indicates (for example, sch.2-sec.2 Port of Abbot(t) Point, sch.2-sec.3 Port of Bundaberg, through to sch.2-sec.20 Port of Weipa).
Mechanically, the schedule does three things:
- It identifies which textual provision in the main Act each set of coordinates answers, by repeating the cross-reference “For section 5(1)” or “For section 6(1) and (2)” or “For section 6(1) and (3)” at the start of each port description (see sch.2-sec.1, sch.2-sec.2, sch.2-sec.17, sch.2-sec.18 etc.). That links the area definition directly to the operation of those specified sections of the parent Act.
- It uses a combination of coordinate points (latitude and longitude), references to the high-water mark or low-water mark, and directional connectors such as “then generally north-easterly” or “along the high-water mark” to define closed polygons. The Port of Brisbane entry is an extended sequence of such lines and points (sch.2-sec.1).
- It sometimes uses surveying terminology such as “geodesic”, “parallel”, “meridian”, and instructions to “cross in a direct line over all islands and any other land” (see sch.2-sec.8, sch.2-sec.10, sch.2-sec.3). These terms fix how straight-line and datum-based connections between coordinates are to be interpreted when plotting the area.