of a motor vehicle or motor vehicles, if such person has suffered by reason of that accident, any injury or injuries involving those enumerated in Clauses (a) to (c) to that Section. Therefore, Sections 140 and 141 make it abundantly clear that the payment of a fixed sum made under Section 140, in respect of cases involving death or permanent disablement is only ad hoc and interim, and the claimants in such cases, even after claiming such fixed sum under Section 140 of the Act, are entitled to claim the entire amount of compensation, which would otherwise be payable by resort to Section 166 of the Act. The only stipulation is that, the fixed sum already paid under Section 140 has to be adjusted towards the compensation amount that would be payable under Section 166 of the Act. In cases other than death cases, if the claimant failed to prove the permanent disablement suffered by reason of any injury or injuries involving those enumerated in Clauses (a) to (c) to Section 142 of the Act, he will not be entitled to claim the fixed sum prescribed under Section 140 of the Act, on the principle of no fault liability. But, it will not disentitle the said claimant from claiming compensation