All claims may be presented upon forms approved by the City Council and shall contain the information required by Cal. Gov't Code § 910, together with such additional information as the City Council may require. Such claim shall be signed by or on behalf of the claimant; provided that, claims for supplies, materials, equipment, or services need not be signed by the claimant or on his behalf, if presented on a billhead or invoice regularly used in the conduct of the business of the claimant.
('65 Code, § 2-105) (Ord. No. 85-012 § 1)