Https://www.parliament.gov.zm/sites/default/files/webform/documents/committtee_submissions/does-united-require-a-printed-boarding-passcustomertm%20%282%29.pdf https://www.parliament.gov.zm/sites/default/files/webform/documents/committtee_submissions/does-united-require-a-printed-boarding-passcustomertm%20%282%29.pdf