“current”, in relation to the lower and upper earnings limits F2and primary and secondary thresholds under section 5(1) above, means for the time being in force;

F3“day of interruption of employment” has the meaning assigned by section 25A(1)(c) above;

“deferred” and “period of deferment” have the meanings assigned to them by section 55 above;

“earner” and “earnings” are to be construed in accordance with sections 3, 4 and 112 above;

“employed earner” has the meaning assigned to it by section 2 above;

“employment” includes any trade, business, profession, office or vocation and “employed” has a corresponding meaning;

“government department” means, or as the case may require, includes, a Northern Ireland department;

“industrial injuries benefit” means benefit under Part V of this Act, other than under Schedule 8 to this Act;

“the Inland Revenue” means the Commissioners of Inland Revenue;

“late husband”, in relation to a woman who has been more than once married, means her last husband;

“long-term benefit” has the meaning assigned to it by section 20(2) above;

“loss of physical faculty” includes disfigurement whether or not accompanied by any loss of physical faculty;

F6“lower earnings limit”, “upper earnings limit”F7“primary threshold” and “secondary threshold” are to be construed in accordance with subsection (1) of section 5 above, and references to the lower or upper earnings limit, or to F7the primary or secondary threshold, of a tax year are to whatever is (or was) for that year the limit or threshold in force under that subsection;

“medical examination” includes bacteriological and radiographical tests and similar investigations and “medically examined” has a corresponding meaning;

“medical treatment” means medical, surgical or rehabilitative treatment (including any course or diet or other regimen), and references to a person receiving or submitting himself to medical treatment are to be construed accordingly;

“Old Cases payments” means payments under Part I of Schedule 8 to this Act;

F9“pensionable age” has the meaning given by the rules in paragraph 1 of Schedule 2 to the Pensions (Northern Ireland) Order 1995;

“pneumoconiosis” means fibrosis of the lungs due to silica dust, asbestos dust, or other dust, and includes the condition of the lungs known as dust-reticulation;

“prescribe” means prescribe by regulations;

“primary percentage” is to be construed in accordance with F10section 8(2) above;

“qualifying earnings factor” means an earnings factor equal to the lower earnings limit for the year in question multiplied by 52;

“relative” includes a person who is a relative by marriage and a person who would be a relative if some person born illegitimate had been born legitimate;

“relevant accident” means the accident in respect of which industrial injuries benefit is claimed or payable;

“relevant injury” means the injury in respect of which industrial injuries benefit is claimed or payable;

“self-employed earner” has the meaning assigned to it by section 2 above;

“short-term benefit” has the meaning assigned to it by section 20(2) above;

“tax week” means one of the successive periods in a tax year beginning with the first day of that year and every seventh day thereafter, the last day of a tax year (or, in the case of a tax year ending in a leap year, the last two days) to be treated accordingly as a separate tax week;

“tax year” means the twelve months beginning with 6th April in any year, the expression “1978-79” meaning the tax year beginning with 6th April 1978, and any correspondingly framed reference to a pair of successive years being construed as a reference to the tax year beginning with 6th April in the earlier of them;

“trade or business” includes, in relation to a public or local authority, the exercise and performance of the powers and duties of that authority;

“trade union” means an association of employed earners;

“week”, except in relation to F11disabled person’s tax credit, means a period of 7 days beginning with Sunday.