The deadline for amending a petition under this subchapter is:
(1) 10 a.m. of the day after the date notice of defect is received, if received at or after 12 midnight and before 12 noon; or
(2) 4 p.m. of the day after the date notice of defect is received, if received at or after 12 noon and before 12 midnight.
Official text of the Texas Election Code as published by the Texas Legislative Council.