All the legislative power of the municipality and the determination of all matters of policy shall be vested in the Council. Without limitation of the foregoing, the Council may by ordinance make provisions differing from the general law with respect to:
A. The time and place of regular meetings of Council;
B. The method of calling special meetings of Council;
C. The method of giving public notice of the enactment of its ordinances and adopting of its resolutions, and of any other of its acts or proceedings which it deems proper to publish;
D. The procedure for making public improvements and levying assessments and including the procedure for combining two or more public improvements in one proceeding if the Council finds that it will be economical and practical to undertake such improvements jointly;
E. The making, advertising and awarding of contracts, except as provided in Sec. 7.03
of this Charter;
F. Such other general regulations as the Council may deem necessary, including regulations as to the custody and use by the Clerk of Council of an official seal which shall be the seal of the municipality.