The number of candidates nominated for each elective office shall be the two (2) candidates on the primary election ballot receiving the highest number of votes at the primary election. In case there shall not be, for any office, more than two (2) persons who shall have filed petitions as provided for in this Charter, the said persons shall be the candidates at the regular municipal election, and the primary election for that particular office shall not be held. In the case of candidates for election to the Council when more than one (1) Council member is to be elected, the number of candidates nominated therefor shall be those candidates, not more in number than twice the number of Council members to be elected, receiving the highest number of votes at the primary election; and in case there shall not be more persons who shall have filed petitions as provided herein than the number of Council members to be elected, then said persons shall be the candidates for election to the Council at the regular municipal election, and no primary election for the offices of Council members shall be held.