Can an older version of an official method be used or must the most updated version always be used? 930 viewsOctober 10, 2022DrugsPharmaceutical 0 Sam Smith11.38K October 15, 2020 0 Comments Spread the loveSpread the love 1 Answer ActiveVotedNewestOldest 0 Blogolu28.38K Posted October 15, 2020 0 Comments Spread the loveIn resolving issues of conformance to an “official standard”, the most up to date version of the analytical method is the method that must be used to determine compliance. Spread the love Login