NAR doesn't mention this but the State of Wisconsin publishes a free real estate sales contract form that both agents and FSBOs use. (realestatedecoded.com)
[O.C.G.A. 43-40-12 (g)-RSB- However, even in this situation involving personally owned property, the inactive licensee remains subject to the provisions of the license law requiring disclosure of his or her licensed status in real estate sales contracts and leases; in advertising to sell, buy, exchange, rent, or lease property, and in handling any earnest money or security deposits. (biggerpockets.com)
Using or promoting the use of any real estate listing agreement form, real estate sales contract form, or offer to purchase real estate form which fails to specify a definite termination date; (tn.gov)