(a) A member of the board of hospital managers of the El Paso County Hospital District is considered to have resigned the member's position if the member:
(1) is absent from all the regularly scheduled board and committee meetings that the member is eligible to attend during a 90-day period;
(2) is absent from more than half of the regularly scheduled board and committee meetings that the member is eligible to attend during a 12-month period;
(3) fails to pay a local tax, including an ad valorem tax, when due; or
(4) would be ineligible to serve on the board as provided by Section 281.0222.
(b) A resignation under Subsection (a) is effective immediately on the date the absence, disqualifying conduct, or ineligibility specified by Subsection (a) occurs or exists.