SECTION 1. In the year following the year in which the national census is taken under the direction of Congress at the beginning of each decade, the Legislature shall adjust the boundary lines of the Senatorial, Assembly, Congressional, and Board of Equalization districts in conformance with the following standards:
(a) Each member of the Senate, Assembly, Congress, and the Board of Equalization shall be elected from a single-member district.
(b) The population of all districts of a particular type shall be reasonably equal.
(c) Every district shall be contiguous.
(d) Districts of each type shall be numbered consecutively commencing at the northern boundary of the State and ending at the southern boundary.
(e) The geographical integrity of any city, county, or city and county, or of any geographical region shall be respected to the extent possible without violating the requirements of any other subdivision of this section.