[1][a] It elects one deputy to the lower house of Congress for each three-year legislative session by means of the first-past-the-post system.
Votes cast in the district also count towards the calculation of proportional representation ("plurinominal") deputies elected from the third region.
[3][4] Veracruz lost a congressional district in the National Electoral Institute's 2022 redistricting plan, which is to be used for the 2024, 2027 and 2030 elections.
[6] The district's head town (cabecera distrital), where results from individual polling stations are gathered together and tallied, is the city of Veracruz.
[10][9] 1978–1996 The districting scheme in force from 1978 to 1996 was the result of the 1977 electoral reforms, which increased the number of single-member seats in the Chamber of Deputies from 196 to 300.