Section 429.618 - Petition, content, parties' foreclosure action, procedure - liens having priority over broker's lien1. A petition filed pursuant to the provisions of this section and section 429.616 shall contain a statement of the terms of the contract or agreement on which the lien is based, the date when the contract or agreement was made, a description of the services performed, the amount due and unpaid, a description of the property that is subject to the lien and any other facts necessary for a full understanding of the rights of the parties. The plaintiff shall file the action against all known parties who have an interest in such real estate. A foreclosure action for a lien claimed pursuant to sections 429.600 to 429.630 shall be brought pursuant to the provisions of sections 443.190 to 443.280.2. Valid prior recorded liens or mortgages shall have priority over a real estate broker's lien.L. 1993 S.B. 18 § 7 subsecs. 2, 3