Except during the month of November in the year in which council members are elected, the Council may enact legislation on the first and third Tuesdays of each month, and on any additional days the Council may determine necessary. When the first or third Tuesday is a legal holiday, the next succeeding Tuesday shall be a day for the enactment of legislation. In no event shall the Council sit for more than forty-five days in a calendar year for the purpose of enacting legislation.