183Grounds for alteration or termination of weekly payments

183 Grounds for alteration or termination of weekly payments (1) In addition to other grounds under this Act for termination or alteration of weekly payments, the Authority or a self-insurer— (a) may increase or reduce weekly payments on the ground that there is not, or is no longer, an entitlement to weekly payments of the existing amount; or (b) may terminate weekly payments on the ground that— (i) the worker is not entitled to compensation under Division 3 of Part 2 or Division 2 of this Part; or (ii) the worker is not, or is no longer, entitled to weekly payments; or (c) may terminate or alter weekly payments on the ground that— (i) the worker has returned to any work whether as a self-employed person or in employment; or (ii) in the case of a worker who has current weekly earnings, the amount of the worker's current weekly earnings alters; or (iii) payments for regular overtime or shift allowances are no longer included in the worker's pre-injury average weekly earnings; or (iv) a non-pecuniary benefit within the meaning of section 155(1)(d) or 156(1)(b) is varied or no longer paid; or (v) a non-pecuniary benefit provided by an employer in the circumstances referred to in paragraph (b) of the definition of ***deductible amount*** is varied or no longer paid. (2) A termination or alteration of weekly payments on a ground specified in subsection (1)(a) or (b) has effect— (a) only if written notice in accordance with section 188 is given; and (b) after the expiry of the required notice period. (3) A termination or alteration of weekly payments on a ground specified in subsection (1)(c) has effect— (b) as from the day on which the circumstances establishing the ground first arise. (4) The Authority or a self-insurer may terminate weekly payments if it considers that payments were obtained fraudulently. (5) A termination of weekly payments on the ground specified in subsection (4) has effect— (a) if written notice in accordance with section 188 is given; and (b) as from the day (whether before, on or after the giving of the notice) on which the Authority or self-insurer makes the decision.