Such deed conveys to the government the absolute title to the property described therein, free of all encumbrances. Upon the execution and acknowledgement or proof of the deed referred to in § 24813, all rights of redemption shall automatically expire; and, thereafter, no action may be brought to set aside such deed except upon the ground of actual fraud. SOURCE: GC § 19397, amended by P.L. 18-015:X:36 and further amended by P.L. 18-040:71.