Florida Juvenile Procedure Rule 8.203
JURISDICTION AND ENFORCEMENT ACT
Any pleading filed commencing proceedings as set forth in rule
8.201 must be accompanied by an affidavit, to the extent of affiant’s
personal knowledge, under the Uniform Child Custody Jurisdiction
and Enforcement Act. Each party has a continuing duty to inform
the court of any custody proceeding in this or any other state of
which information is obtained during the proceeding.