Chapter 20 - Retirement of Public School Teachers (Subchapter I to Subchapter IV)
- Subchapter I - Retirement Before June 30, 1946 (Section 38-2001.01 to Section 38-2001.19)
- Subchapter II - Retirement After June 30, 1946 (Part A and Part B)
- Subchapter III - Retirement Incentive Program (Section 38-2041.01)
- Subchapter IV - Miscellaneous (Section 38-2061.01 and Section 38-2061.02)