UNITED BANKS COLORADO <UBKS> ACQUISITION CLEARED United Banks of Colorado Inc said it has received Federal Reserve Board approval to acquire IntraWest Financial Corp <INTW> in an exhcnmage of 0.7234 United share for each IntraWest share. The company said the acquisition is still subject to 30-day review by the U.S. Justice Department and is expected to be completed in the second quarter.