Aviation Code-Share Safety Act of 1999

Aviation Code-Share Safety Act of 1999 - Amends Federal aviation law to authorize the Secretary of Transportation to approve a code-sharing arrangement (an arrangement whereby an air carrier's designator code is used to identify a flight operated by another carrier) between an air carrier providing air transportation of passengers and a foreign air carrier, only if: (1) the director of safety, director of operations, and director of maintenance for the air carrier each certify to the Administrator of the Federal Aviation Administration that an initial safety audit, (including an on- site inspection) of the foreign air carrier has been conducted under a safety audit program approved by the Administrator, and the foreign air carrier met the standards of the safety audit program; and (2) the air carrier agrees to conduct periodic safety audits (including on-site inspections) of the foreign air carrier in accordance with the safety audit program. Sets forth specified safety audit program requirements.