Document ID: chunk:federal_register_of_legislation:F2022C00749:reg:5:p105
Version: federal_register_of_legislation:F2022C00749
Segment Type: reg
Provision Reference: reg 5 (pt 105/202)
Character Range: 1084088–1095713

units, rolls  and electrical grids)                                                                                                                                                                                                                                                                                                                                                                                          13            *         1 Jul 2011
 Pickling tanks (including scrubbing units and rolls and  electrical grids)                                                                                                                                                                                                                                                                                                                                                                                              13            *         1 Jul 2011
 Preheat furnaces                                                                                                                                                                                                                                                                                                                                                                                                                                                        20            *         1 Jul 2011
 Recoilers, bridles and uncoilers                                                                                                                                                                                                                                                                                                                                                                                                                                        15            *         1 Jul 2011
 Rinse tanks                                                                                                                                                                                                                                                                                                                                                                                                                                                             15            *         1 Jul 2011
 Side trimmers                                                                                                                                                                                                                                                                                                                                                                                                                                                           15            *         1 Jul 2011
 Temper mills                                                                                                                                                                                                                                                                                                                                                                                                                                                            20            *         1 Jul 2011
 Tension control system (including steering)                                                                                                                                                                                                                                                                                                                                                                                                                             10            *         1 Jul 2011
 Welders                                                                                                                                                                                                                                                                                                                                                                                                                                                                 17            *         1 Jul 2011

Alumina production
(21310)
ASSET                                                                                                                                                                                                                      LIFE (YEARS)  REVIEWED  DATE OF APPLICATION
Alumina manufacturing (including bauxite refining and calcined alumina manufacturing):
 Bauxite crushing and handling assets:
  Conveyors                                                                                                                                                                                                                30            *         1 Jan 2003
  Crushing assets                                                                                                                                                                                                          30            *         1 Jan 2003
  Screening assets                                                                                                                                                                                                         15            *         1 Jan 2003
  Stockpile reclaimers, stackers and     stacker/reclaimers                                                                                                                                                                30            *         1 Jan 2003
  Train loading assets (including conveyors,    product bins and towers)                                                                                                                                                   30            *         1 Jan 2003
 Bauxite residue disposal assets:
  Initial containment areas                                                                                                                                                                                                20                      1 Jan 2001
  Mudlakes                                                                                                                                                                                                                 10                      1 Jan 2001
 Calcination assets:
  Calciners and kilns                                                                                                                                                                                                      25            *         1 Jan 2003
  Generally (including alumina cooling assets,    hydrate storage tanks and hydrate washing                                           assets)                                                                              30            *         1 Jan 2003
 Clarification of liquor stream assets (including  counter current washing tanks, flash tanks, lime  burning assets, lime handling assets, lime slaking               assets, settling tanks and other tanks and vessels)  30            *         1 Jan 2003
 Control systems assets                                                                                                                                                                                                    10            *         1 Jan 2003
 Digestion assets (including desilication tanks,  digester vessels, flash tanks, heat exchangers,  heaters, mills and trihydrate bauxite treatment               assets)                                                   30            *         1 Jan 2003
 Emissions control assets (including baghouse  filters and electrostatic precipitators)                                                                                                                                    20            *         1 Jan 2003
 Filtration assets for hydrate and slurry (including  filters used for clarification of liquor and filters used  for coarse hydrate)                                                                                       15            *         1 Jan 2003
 Pipework (including slurry pipes)                                                                                                                                                                                         30            *         1 Jan 2003
 Precipitation assets (including classification assets,  cooling towers, crystallisation assets, heat  exchangers, tanks and vessels)                                                                                      30            *         1 Jan 2003
 Pumps                                                                                                                                                                                                                     20            *         1 Jan 2003
 Steam raising and electrical infrastructure assets  (including switchgear and transformers)                                                                                                                               30            *         1 Jan 2003

Aluminium smelting
(21320)
ASSET                                                                                                                                                                          LIFE (YEARS)  REVIEWED  DATE OF APPLICATION
Anode baking assets (including crucibles and furnaces)                                                                                                                         20              *       1 Jan 2003
Anode (green) pasting assets:
 Crushing assets                                                                                                                                                               30              *       1 Jan 2003
 Mixing and forming assets                                                                                                                                                     15              *       1 Jan 2003
 Screening assets                                                                                                                                                              15              *       1 Jan 2003
Anode rodding assets (including aluminium spray station assets, furnaces and metal casting assets)                                                                             20              *       1 Jan 2003
Compressors                                                                                                                                                                    20              *       1 Jan 2003
Control systems assets                                                                                                                                                         10              *       1 Jan 2003
Cranes and gantries (including cell tending machines)                                                                                                                          20              *       1 Jan 2003
Emissions control assets (including baghouse filters and electrostatic precipitators)                                                                                          20              *       1 Jan 2003
Materials handling assets: