ContractMay 31st, 2016FiledMay 31st, 2016assessment, collection, payment, abatement, refund, or credit made in accordance therewith, shall not be an- nulled, modified, set aside, or dis- regarded.
assessment, collection, payment, abatement, refund, or credit made in accordance therewith, shall not be an- nulled, modified, set aside, or dis- regarded.