Tax and Superannuation Laws Amendment (2014 Measures No. 3) Act 2014 (69 of 2014)
Schedule 1 Capital allowances
Part 1 Amendments
Income Tax Assessment Act 1997
8 Subsection 40-110(3B)
Repeal the subsection, substitute:
(3B) You may choose to recalculate the *effective life of a *mining, quarrying or prospecting right, or *mining, quarrying or prospecting information, from a later income year if the effective life you have been using is no longer accurate:
(a) because of changed circumstances relating to an existing or proposed mine, petroleum field or quarry to which that right or information relates; or
(b) because that right or information now relates to an existing or proposed mine, petroleum field or quarry; or
(c) because that right or information no longer relates to an existing or proposed mine, petroleum field or quarry.