In this phase, Mexicans at military age, go to Recruiting Municipal and/or Delegation Boards or Mexican Consulates abroad, to process and obtain their identity Cartilla of National Military Service, in order to be in conditions to fulfill their obligations.

If residing in the country
If residing abroad
If you are naturalized as Mexican, or Mexican-born citizen but you have acquired another nationality.
To comply with your Military service under 18 year old.