(a) Counties.--The fees to be charged by counties for filing and indexing notices of liens or certificates or notices affecting liens shall be as established by law.(b) Monthly statement of fees.--The filing officer shall bill the district directors of internal revenue or other appropriate Federal officials on a monthly basis for fees for documents filed by them.1989, Dec. 7, P.L. 608, No. 69, § 6, effective in 60 days.