Texas Family Code - FAM § 8.255. Delivery of Notice of Application for Writ of Withholding; Time of Delivery

(1) first-class or certified mail, return receipt requested, addressed to the obligor's last known address or place of employment; or

(2) service of citation as in civil cases generally.

(1) on the date of receipt, if the notice was mailed by certified mail;

(2) on the 10th day after the date the notice was mailed, if the notice was mailed by first-class mail; or

(3) on the date of service, if the notice was delivered by service of citation.