(a)
The Texas Constitution, article VIII, section 1-b, provides that any city may exempt by its own action in [no] less than three thousand dollars ($3,000.00) of the assessed value of residence homesteads of married or unmarried persons sixty-five (65) years of age or older, including those living alone, from all ad valorem taxes thereafter levied by the city.
(b)
From and after the effective date hereof, three thousand dollars ($3,000.00) of the assessed value of residence homesteads of married or unmarried persons sixty-five (65) years of age or older, including those living alone, is hereby exempted from all ad valorem taxes hereafter levied by the city.
(1986 Code, ch. 1, sec. 5:A)