Another problem was the limited amount of qualifying repayment plans. (debt.org)
* Qualifying repayment plans include IBR, ICR, PAYE, Standard (10 Year) Plan, as well as any other plan under which your monthly payments are greater than or equal to monthly payments required by the Standard (10 Year) Plan. (nationalstudentassist.com)
General Information Eligible Loans Qualifying Repayment Plans Qualifying Payments Qualifying Employment Application Process (studentaid.ed.gov)