Apparently this is true! See pages 121 through 124 of https://www.faa.gov/air_traffic/publications/media/aim_basic_w_chg_1_2_3_dtd_12-31-20.pdf https://www.faa.

Apparently this is true! See pages 121 through 124 of https://www.faa.gov/air_traffic/publications/media/aim_basic_w_chg_1_2_3_dtd_12-31-20.pdf https://www.faa.gov/air_traffic/publications/media/aim_basic...