Amend SB 666 as follows: (1) In SECTION 1 of the bill, in amended Section 31.012(c), Human Resources Code (house committee printing, page 1, lines 11, 16, and 20), strike "single". (2) In SECTION 1 of the bill, in amended Section 31.012(c), Human Resources Code (house committee printing, page 1, line 23), between the period and "Notwithstanding", insert "In a two-parent family, only one parent may claim an exemption described by this section.".