Sec. 146. Critical airfield markings
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/bill/115/hr/302/eah/section-146A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
Not later than 180 days after the date of enactment of this Act, the Administrator of the Federal Aviation Administration shall issue a request for proposal for a study that includes— an independent, third-party study to assess the durability of Type III and Type I glass beads applied to critical markings over a 2-year period at not fewer than 2 primary airports in varying weather conditions to measure the retroreflectivity levels of such markings on a quarterly basis; and a study at 2 other airports carried out by applying Type III glass beads on half of the centerline and Type I glass beads to the other half and providing for assessments from pilots through surveys administered by a third party as to the visibility and performance of the Type III glass beads as compared to the Type I glass beads over a 1-year period.