The City Ethics Commission has violated the law for a decade by failing to notify city agencies of sanctions against dozens of people who money-laundered tens of thousands of dollars to political candidates, the Daily News has learned. The notification failure means leaders of city agencies - who award millions of dollars in contracts - may have been unaware that some bidders who laundered campaign funds should be ineligible for city business under the four-year-ban rule. As investigations of possible City Hall corruption continue, the breach in ethics enforcement rules raises new questions about whether effective measures are in place....