xmlns:atom="http://www.w3.org/2005/Atom"
A person’s entitlement to an allowance for a chargeable period is to a balancing allowance if—
(a)the expenditure is qualifying expenditure under section 415 (contributions to buildings or works for benefit of employees abroad), and
(b)in that chargeable period the buildings or works permanently cease to be used for the purposes of or in connection with the mineral extraction trade.