1 INTRODUCTION  
2 MARGINALISATION OF REDSHIFT UNCERTAINTY  
3 THE HYPER-RANKING METHOD  
3.1 One dimensional case  
3.2 Multi-dimensional case  
4 TESTS ON SIMULATIONS  
4.1 Generation of fiducial redshift distribution  
4.2 Exploration of uncertainties  
5 APPLICATION TO DES YEAR 3  
6 CONCLUSIONS