81 FR 7202 , 2/11/2016; 81 FR 63656 , Jun. 12, 2017, except Sample Label 17 is effective September 17, 2018 ; 80 FR 67300 , 11/2/2017; 83 FR 7600 , 5/23/2018; 83 FR 47067 , 9/18/2018; 84 FR 58038 , 11/29/2019; 87 FR 61477 , 1/10/2023; 87 FR 61486 , 10/1/2023; 88 FR 1137 , 1/9/2023; 89 FR 7269 , 5/2/2024

For FEDERAL REGISTER citations affecting appendix L, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.