Feb 14 (Reuters) - Westpac Banking Corp WBC.AX :
* WESTPAC ACKNOWLEDGES APRA PAPERS ON CAPITAL & LIQUIDITY
* AS AT DEC. 31 2017, WESTPAC'S LEVERAGE RATIO WAS 5.5 PERCENT
* IMPACT ON WESTPAC'S RWA, CAPITAL RATIOS AND OTHER FINANCIAL RATIOS CANNOT YET BE ACCURATELY ASSESSED
* APRA HAS INDICATED THAT PROPOSED CHANGES MAY BE RECALIBRATED