Idaho Code § 41-2702

A title insurer shall not issue a policy of title insurance or guaranteed certificate of title or other guaranty of title covering any property located within Idaho unless countersigned by a person, partnership, corporation or agency owning and maintaining a complete set of tract indexes or abstract records of the county in which such property is located; excepting, that any title insurer may issue such policies, guaranties or certificates directly and without such countersignature covering property in any county where it owns and maintains such indexes and records, or where no such indexes and records are owned and maintained.