UK Stocks-Factors to watch on Sept 7

Sept 7 (Reuters) - Britain's FTSE 100 index is seen opening 10 points higher at 7354.13 on Thursday, according to financial bookmakers. * RBS: Britain's financial regulator should release a leaked report about Royal Bank of Scotland that alleged many companies suffered from "inappropriate action" by its Global Restructuring Group unit, a senior British lawmaker said. * ASTRAZENECA: A new kind of injectable biotech treatment for severe asthma from AstraZeneca and Amgen promises t