1 INTRODUCTION

2 DATA  
2.1 New observations and footprint  
2.2 Astrometry  
2.3 Blinding of the catalogue  

3 PSF MODELLING AND ESTIMATION  
3.1 PSF Measurement and Interpolation using PIFF  
3.2 Selection of PSF stars  

4 THE META CALIBRATION SHAPE CATALOGUE  
4.1 Differences Between the Y3 and Y1 Catalogues  
4.2 Object Selection from the META CALIBRATION Catalogue  
4.3 Inverse variance weight  
4.4 Number Density  
4.5 Absolute calibration from image simulations  
4.6 Y3 Shear Catalogue Public Release  

5 PSF DIAGNOSTICS  
5.1 Brighter-fatter effect  
5.2 PSF residual with colour  
5.3 Additive biases from PSF Modeling:  $\rho$  statistics  
5.4 Tangential shear around stars  

6 SHAPE CATALOGUE TESTS  
6.1 Mean shear in focal plane coordinates  
6.2 Tangential shear around field centre  
6.3 Stellar Contamination Test  
6.4 E/B-modes decomposition and null tests with systematics  
6.5 Galaxy and survey properties tests  

7 SUMMARY