Mo. Rev. Stat. § 407.575
Current with changes from the 2023 Legislative Session
If a manufacturer has established an informal dispute settlement procedure which complies in all respects with the provisions of the code of Federal Regulations, 16 CFR 703, provisions of sections 407.560 to 407.579 concerning refunds or replacements shall not apply to any consumer who has not first resorted to such procedure.
§ 407.575, RSMo