South carolina constitution
Article III: legislative department
Section 9

The annual session of the General Assembly shall convene at the State Capitol Building in the City of Columbia on the second Tuesday of January of each year. After the convening of the General Assembly, nothing in this section shall prohibit the Senate or the House of Representatives, or both, from receding for a time period not to exceed thirty consecutive calendar days at a time by a majority vote of the members of the body of the General Assembly seeking to recede for a time period not to exceed thirty consecutive calendar days, or from receding for a time period of more than thirty consecutive calendar days at a time by a two-thirds vote of the members of the body of the General Assembly seeking to recede for more than thirty consecutive calendar days at a time. Each body shall sit in session at the State Capitol Building in the City of Columbia and may provide for meetings during the legislative session as it shall consider appropriate. Furthermore, the Senate or the House of Representatives, or both, may meet on the first Tuesday following the certification of the election of its members for not more than three days following the general election in even-numbered years for the purpose of organizing. If the casualties of war or contagious disease render it unsafe to meet at the seat of government, the Governor, by proclamation, may appoint a more secure and convenient place of meeting. Members of the General Assembly shall not receive any compensation for more than forty days of any one session.