The Federal Housing Finance Agency is cutting lenders a break for the holiday season in the form of a deadline extension for implementing changes to how lenders submit mortgages to Fannie Mae and Freddie Mac.The FHFA announced last week that Fannie and Freddie would delay implementation dates for the Uniform Loan Delivery Dataset, a key component of the GSEs Uniform Mortgage Data Program.Industry participants have demonstrated continued support for the UMDP and the updated timeline will allow for a successful transition to a new loan delivery format, said the Finance Agency. Announced by the GSEs in May 2010, the UMDP initiative was established to help improve loan data accuracy, simplify the exchange of data and increase confidence to lending institutions that the loan data provided are complete and accurate.