Texas Government Code - GOV'T § 606.021. Definitions

(A) that in the absence of an agreement under this subchapter would constitute employment under the Social Security Act;

(B) that under the Social Security Act may not be included in an agreement between the retirement system and the secretary;  or

(C) as a police officer in a position that, at the time the agreement is made, is subject to another retirement system of a municipality with a population of 250,000 or more, according to the most recent federal census before the date of the agreement.