(11) Finally, Sri Ganapathy Aiyar faintly urges that until actual assessment there can be no ‘lis’ and, therefore, no right of appeal can accrue before that event. There are two answers to this plea. Whenever there is a proposition by one party and an opposition to that proposition by another a ‘lis’ arises. It may be conceded, though not deciding it, that when the assessee files his return a ‘lis’ may not immediately arise, for under S.11(1) the authority may accept the return as correct and complete. But if the authority is not satisfied as to the correctness of the return and calls for evidence, surely a controversy arises involving a proposition by the assessee and an opposition by the State. The circumstance that the authority who raises the dispute is himself the judge can make no difference, for the authority raises the dispute in the interest of the State and in so acting only represents the State. It will appear from the dates given above that in this case the ‘lis’ in the sense explained above arose before the date of amendment of the section. Further, even if the ‘lis’ is to be taken as arising only on the date of assessment, there was a possibility of such a ‘lis’ arising as soon as proceedings started with the filing of the return or, at any rate, when the authority called for evidence and started the hearing and the right of appeal must be taken to have been in existence even at those dates. For the purposes of the accrual of the right of appeal the critical and relevant date is