In the Full Court it was held that the effect of s. 28a as introduced by the Act of 1965 was to entitle the respondent, during incapacity occurring after the commencement of the Act, to be paid weekly amounts of compensation at the rates payable at the time of that incapacity. With this I agree and no suggestion was made in argument that in this respect their Honours fell into error. The majority of the Court (Bray C.J. and Walters J.) considered, however, that in a case such as the present one, which fulfilled the requirements of s. 28a as introduced by the Act of 1965 the provision in that section that "the amount of weekly compensation payable in respect of the subsequent incapacity shall be computed and based upon the rates of weekly compensation payable at the time of the subsequent incapacity" automatically made applicable the increased maximum liability provisions for which the Act of 1965 provided. They were accordingly of opinion that the effect of s. 28a was to entitle the respondent, should he thereafter become, as he did, totally incapacitated, to a right to receive weekly payments at the rates in force at the time of his incapacity up to the maximum figure, namely £6,000, set by the Act of 1965. They went on to consider the terms of the amending Act of 1966 and found nothing in it which would operate to divest the respondent of the accrued right which they regarded as having become vested in him as the result of the Act of 1965. The line of reasoning which led their Honours to construe s. 28a as they did was based upon a passage from the judgment of this Court in Wattle Gully Mines v. Clementi [1] . The Court was there considering the meaning of the words "rates or amounts of compensation" used in a section of an Act amending the Victorian Workers' Compensation Act which amending Act provided that the provisions of the Principal Act, so far as they "relate to rates or amounts of compensation", should apply to every payment of compensation after the commencement of the amending Act irrespective of the date of occurrence or origin of the injury or disease giving rise to the right to compensation. The Court held that the words in the amending Act, "the provisions of the Principal Act so far as they relate to rates or amounts of compensation", were wide enough to include provisions in the Principal Act which placed a limit upon the total liability of the employer. It had been argued that the words in question did not include provisions of that kind and, in dealing with that argument, the Court said: