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V. Size-limits and the restrictions imposed by them on the fishery. 



1. How high must a size-limit be, in order to guarantee a real and eftective 

 protection of the undersized fish ? 



2. The influence of different size-limits on the yield of the fishery in the differ- 

 ent countries. 



VI. The probable influence which an effective protection of undersized plaice and a more 

 rational and more productive fishing ivould exercise on the maintenance of the plaice 

 stock. 



VII. The desirable height of the size-limit for the plaice in the whole North Sea, to be 

 determined by international agreement. 



VIII. Summary of the results. 



The following is a brief review of the most important results arrived at in the 

 General Report in the chapters mentioned above. 



