1. (a) School year--For purposes of employment after retirement, a twelve-month period beginning on September 1 and ending on August 31 of the calendar year.
2. (b) Substitute--For purposes of employment after retirement, a person who serves on a daily, on-call basis in a position normally filled by another regular employee. Service as a substitute that does not meet this definition is not eligible substitute service for purposes of an exception to forfeiture of annuity payments.
3. (c) Third party entity--For purposes of employment after retirement, an entity retained by a Texas public educational institution to provide personnel to the institution who perform duties or provide services that employees of that institution would otherwise perform or provide.

Source Note:The provisions of this §31.1 adopted to be effective March 12, 2003, 28 TexReg 2108; amended to be effective October 30, 2003, 28 TexReg 9288.