Rule 1.1203 - Petition and answer1. 1203(1) The petition shall describe the property and plaintiff's interest in it. It shall name all indispensable parties as defined in rule 1.1205(1), and state the nature and extent of each interest or lien, all so far as is known.1. 1203(2) The answers of the defendants must state the amount and nature of their respective interests. They may deny the interest of any plaintiff, and by supplemental pleading, if necessary, may deny the interest of any other defendant. Report 1943; October 31, 1997, effective January 24, 1998; November 9, 2001, effective February 15, 2002.