Amend the McClendon amendment as follows:

(1)  In SECTION 12.02, in amended Section 151.326(a), Tax Code, strike Subdivision (2) (page 27, lines 4-6) and substitute the following:

(2)  the sale takes place during a period beginning at 12:01 a.m. on the first [third] Friday in August and ending at 12 midnight on the following Sunday.

(2)  Add the following appropriately numbered SECTION to the ARTICLE and renumber the subsequent SECTIONS of the ARTICLE accordingly:

SECTION ____.  Section 151.326(a)(2), Tax Code, as amended by this article, does not affect tax liability accruing before the effective date of this article. That liability continues in effect as if this article had not been enacted, and the former law is continued in effect for the collection of taxes due and for civil and criminal enforcement of the liability for those taxes.