Constitutional convention; how called

No convention of the people shall be called by the General Assembly to amend this Constitution or to propose a new Constitution, unless by the concurrence of two-thirds of the members to which each house of the General Assembly is entitled. The representation in said convention shall be based on population as near as practicable. A proposal by the convention to amend this Constitution or for a new Constitution shall be advertised, submitted to, and ratified by the people in the same manner provided for advertisement, submission, and ratification of proposals to amend the Constitution by the General Assembly. The General Assembly is hereby authorized to provide the procedure by which a convention is to be called and under which such convention shall operate and for other matters relative to such constitutional convention.