23.18.204 QUARTERLY PERIODS DEFINED (1) For purposes of this subchapter, the calendar year shall be divided into the following quarters: January 1 through March 31; April 1 through June 30; July 1 through September 30; and October 1 through December 31. History: 16-11-508, 16-11-511, MCA; IMP, 16-11-508, MCA; NEW, 2004 MAR p. 1323, Eff. 6/4/04. |