This 2020 LOI rescinds the letter issued on July 25, 2019, to Ms. Hill, by removing the parenthetical in the second paragraph of the background section. This is an interpretation regarding a possible conflict on the minimum separation distance between aboveground liquefied petroleum gas (LPG) containers and buildings in OSHA’s 29 CFR § 1910.110 – Storage and Handling of Liquefied Petroleum Gas Standard, and National Fire Protection Association (NFPA) 58 – Liquefied Petroleum Gas Code (2017 Edition). This letter constitutes OSHA’s interpretation of the requirements discussed in the letter and may not be applicable to other questions not delineated within your original correspondence.