III. To assemble for the purpose of discussing the political affairs of the country.
IV. To serve in the army or national guard for the defense of the Republic and its institutions, as by law determined.
V. To exercise the right of petition in any matter whatever.
Art. 36. It shall be the duty of every Mexican citizen:
I. To register in the polls of the municipality, setting forth any property he may own and his professional or industrial pursuit, or occupation; and also to register in the electoral registration lists, as by law determined.
II. To enlist in the national guard.
III. To vote at popular elections in the electoral district to which he belongs.
IV. To fill the elective Federal or State offices to which he may be chosen, which service shall in no case be gratuitous.
V. To serve on the town council of the municipality wherein he resides and to perform all electoral and jury service.
Art. 37. Citizenship shall be lost:
I. By naturalization in a foreign country.
II. By officially serving the government of another country, or accepting its decorations, titles or employment without previous permission of the Federal Congress, excepting literary, scientific
