Texas Local Government Code - LOC GOV'T § 303.033. Resignation of Registered Agent

(1) mailing or delivering written notice to the corporation; and

(2) filing the original and two copies of the notice in the office of the secretary of state not later than the 10th day after the date the notice is mailed or delivered to the corporation.

(1) the corporation's last known address;

(2) a statement that written notice was given to the corporation; and

(3) the date the written notice was given to the corporation.

(1) write “filed” on the original notice and both copies and the month, day, and year of the filing;

(2) file the original notice in the office of the secretary of state;

(3) return one copy of the notice to the resigning registered agent; and

(4) deliver one copy of the notice to the corporation at the address shown in the notice.