Texas Government Code - GOV'T § 437.223. Exemption from Arrest

(a) A member of the Texas military forces may not be arrested, except for treason, felony, or breach of the peace, while the person is going to or coming from a place that the person was required to be for military duty.

(b) This section does not prevent a peace officer from issuing a traffic summons or citation to appear in court at a later date that does not conflict with the member's duty hours.