Contracts The last Ratified Agreement of 2003 between the National Air Traffic Controllers Association (NATCA) and the Federal Aviation Administration. Click here to view in PDF form.    The current Rules of Employment imposed upon it's workforce by the Federal Aviation Administration in 2006. Click here to view in PDF form.    The current Engineers & Architechs Agreement. Click here to view in PDF form.    The current Support Specialist Interim Agreement. Click here to view in PDF form.