Section 6-10-121
How made - Personalty.
As to personal property, the waiver may be made by a separate instrument in writing, subscribed by the party making the same, or it may be included in any bond, bill of exchange, promissory note, or other written contract executed by him or her.
(Code 1876, §§2847, 2848; Code 1886, §2568; Code 1896, §2105; Code 1907, §4232; Code 1923, §7961; Code 1940, T. 7, §707.)