(A) In each bond mentioned in § 30.05, the condition that the person elected or appointed shall faithfully perform the duties of the office shall be sufficient.
(B) The fact that the instrument is without a seal; that blanks for the date or amount have been filled subsequent to its execution, but before its acceptance, without the consent of the sureties; that all the obligees named in the instrument have not signed it; that new duties have been imposed on the officers; or that any merely formal objection exists shall not be available in any suit on the instrument.
(R.C. § 733.71) (2000 Code, § 30.06)