The State Canvassing Board at its meeting on the date provided in section 204C.33 shall open and canvass the returns made to the secretary of state for presidential electors and alternates, prepare a statement of the number of votes cast for the persons receiving votes for these offices, and declare the person or persons receiving the highest number of votes for each office duly elected, except that if the Agreement Among the States to Elect the President by National Popular Vote governs the appointment of presidential electors, the State Canvassing Board shall declare duly elected the candidates for presidential electors and alternates identified in accordance with the provisions of that agreement. When it appears that more than the number of persons to be elected as presidential electors or alternates have the highest and an equal number of votes, the secretary of state, in the presence of the board shall decide by lot which of the persons shall be declared elected, except that if the Agreement Among the States to Elect the President by National Popular Vote governs the appointment of presidential electors, no such drawing of lots shall be conducted. The governor shall transmit to each person declared elected a certificate of election, signed by the governor, sealed with the state seal, and countersigned by the secretary of state.