Those who want to run must be Spanish citizens. The person applying must have a valid work permit, passport, and visa. The person applying must be in good health. Both men and women can run for office. The person applying should be both physically and mentally healthy. The person applying must be able to pay for their family's needs for two to three years. Candidates should be at least 30 years old and no more than 35 years old. The minimum age for candidates is eighteen. Candidates shouldn't have done anything wrong in the past.