Local Government, General - As introduced, requires the notice sent to a taxpayer by an equalization board established by a modified city manager-council regarding the board's final decision on the taxpayer's appeal of a tax assessment, be sent within five business days instead of five calendar days; requires any complaint challenging the legality of an appointment made by the county legislative body be filed with the chancery court of the county within 10 business days instead of 10 calendar days of the date of the appointment. - Amends TCA Title 5; Title 6; Title 7; Title 9; Title 12 and Title 67.