The document summarizes requirements to become a Border Patrol Agent in the Southwest US including Arizona, Texas, New Mexico, and California. Applicants must have at least one year of work experience or post-secondary education, be a US citizen under 40 years old, pass a fitness test, medical and drug screening, and background investigation with no domestic violence convictions. They may also need to pass a polygraph test. To apply, candidates should obtain a referral card from YPIC locations in Yuma or Somerton, Arizona and follow instructions provided.