Within seven days after the day of election, the The Board of State Canvassers shall open and examine the returns from each county. However, if at nine a.m. central time on the second Tuesday following the election. If the returns from each county have not been received, the board may adjourn, not exceeding for a period of time not to exceed ten days, for the purpose of obtaining the returns from each county. The board shall proceed with the canvass after the returns have been received from each county. 19