Useful Life Adjustment
IAS 16 / 8
Revise remaining useful life and recompute depreciation prospectively.
Residual Value Adjustment
IAS 16.51
Reassess residual values; carrying value never falls below the new residual.
Impairment — Individual Asset
IAS 36
Recoverable amount as the higher of fair value less costs and value in use.
Impairment — CGU & Goodwill
IAS 36
Losses allocated goodwill-first, then pro-rata across the unit.
Impairment Reversal
IAS 36
Reverse prior impairment, capped at the carrying amount had none been recognised.
Componentisation
IAS 16
Split significant components and depreciate each over its own life.
Work in Progress
IAS 16
Capitalise WIP into assets or components and begin depreciation.
Government Grants
IAS 20
Net grants against asset cost and recompute depreciation on the reduced amount.
Prior-Period Correction
IAS 8
Retrospective restatement with the reserves vs current-year split.
Mobile Asset Verification
Feeder
Existence and condition from the field, feeding impairment and life reviews.