Officials at Hudson City Bancorp said the jumbo portfolio lender is facing a significant loss of potential originations this year due to the documentation requirements included in the Consumer Financial Protection Bureau’s ability-to-repay rule. In January, Hudson City stopped offering mortgages with reduced-documentation standards due to the implementation of the ATR rule. Such loans accounted for 22.0 percent of the lender’s $3.44 billion in production in 2013. “We discontinued...