CDMX Congress approves to reform article to obtain nationality The Capital Congress voted in favor sent by the Congress of the Union to reform article 30 of the Political Constitution REDACCIÃN Detener Currently Article 30 of the United Mexican States' Political Constitution eliminates the possibility of acquiring the Mexican nationality for the children of Mexican parents who were not born in the national territory. (Archive) The Mexican parents born abroad for the second generation can acquire the nationality. According to the legislators of the Congress of Mexico City, the bill's approval is because currently Article 30 of the United Mexican States' Political Constitution eliminates the possibility of acquiring the Mexican nationality for the children of Mexican parents who were not born in the national territory.