Mo. Rev. Stat. § 67.830: Receipt of notice, owner to refile affidavit.

If any clerk shall provide notice to a nonresident property owner pursuant to section 67.820, such nonresident property owner shall refile with the clerk the affidavit together with self-addressed envelope, postage and filing fee, as provided in section 67.810, for any further notices which the nonresident property owner may require.