It found that he had not known of the contributions , but concluded that he was still responsible for them and was required to repay their cost .
It determined that Rangel had violated House gift rules , by accepting reimbursement for his travel to the conferences .
House found that Rangel had not known of the contributions , but concluded that Rangel was still responsible for them and was required to repay their cost .
It determined that Rangel had violated House gift rules , by accepting reimbursement for his travel to the conferences .