Description of codes used in tables
Road classification
Road Class / Code
Primary all weather 2 lane access - Main road: 1
Significant all weather 2 lane access - Semi-main road: 2
Heavy vehicle single lane - Through road: 3T
Heavy vehicle single lane - Spur road: 3
Vehicular track: 4
Operation Type
Operation Type Description (Harvest Machinery) / Code
Cable: C
Ground: G
Predominantly Cable: C/G
Predominantly Ground: G/C
Current Crop
Current Crop / Code
Extensive eucalypt native forest: EXE
Eucalypt native forest with special species timbers: EST
Special species timbers forest: STM
Hardwood plantation: PHW
Silvicultural regeneration: REG
Blackwood forest: BWC
Huon pine forest: PHPM
Intensive native forest: INF
Softwood plantation: PSW
Harvest Method
Harvest Description / Code
Aggregated Retention: ARN
Advanced Growth Retention: AGR
Clearfell: CLF
Plantation 1st commercial thinning: CTP1
Plantation 2nd commercial thinning: CTP2
Early Clearfell: ECF
Group Selection – 1st Cutting Cycle: GS1
Potential Sawlog Retention: PSR
Seed Tree Retention: SED
Seed Tree Removal: STX
Selective Logging: SEL
Shelterwood Retention: SW1
Shelterwood Removal: SW2
Commercial Thinning of Native Forest: THN
Future use of the harvest area, may be more than one use
Future Use / Code
Fenced Blackwood (swamps): FBW
Fenced Intensive Blackwood: FIB
Return to Hardwood Plantation: RHW
Regenerate to Native Forest: RNF
Return to Softwood Plantation: RSW
Commercial thinning of Native Forest: THC
Commercial thinning of Hardwood Plantation: THH
Commercial thinning of Softwood Plantatio: THS
Uneven aged treatment: UAT
Unknown (as yet, undetermined): UNK
Other (conversion to roads, lakes, easements, etc.) OTH