LXIII Legislature of the Mexican Congress

The LXIII Legislature of the Congress of the Union, the 63rd session of the Congress of Mexico, was made up of senators and deputies that are members of their respective chambers.

Members of the Senate are elected for a period of six years, three for each of the states and the Federal District, and 32 more for a national list, giving a total of 128 Senators.

For the internal government of the Senate, senators are grouped by political party for which they were elected in parliamentary groups, each of which is headed by a coordinator.

300 deputies are elected by direct vote for each one of the Electoral Districts of the country, and the other 200 by a system voted in each of the Constituencies lists.

The composition of the Chamber of Deputies in the Legislature LXIII is as follows :