The main purpose of this legislative text is to establish a new requirement for displaying the American flag. Specifically, it mandates that the flag be flown at half-staff on the first Friday and Saturday after the full moon that occurs on or after the spring equinox. This is intended to create a consistent and recognized time for this display, which may hold significance for certain observances or memorials. Key provisions of this legislation include the specific timing for when the flag should be flown at half-staff.