By Huw Jones LONDON (Reuters) – A new UK financial services law should not hamper the Financial Conduct Authority’s ability to act quickly or undermine its independence, the watchdog’s interim chair said on Wednesday. Financial services minister Andrew Griffith said on Tuesday that he would not interfere in the operational independence of the FCA and the Bank of England, but would propose a “safety value” to allow finance ministry intervention if there is a significant public interest. The wording of the new yet-to-be finalised power would be introduced in coming weeks into the financial servi…