Subchapter ix-b. Mortgage Insurance for Group Practice Facilities and Medical Practice Facilities 12 U.S. Code §1749aaa-1. Premiums and other charges 12 U.S. Code §1749aaa-2. Payment of insurance benefits 12 U.S. Code §1749aaa-3. Regulations 12 U.S. Code §1749aaa-4. Administration 12 U.S. Code §1749aaa-5. Definitions 12 U.S. Code §1749aaa. Insurance of mortgages