RI24.4C4 states that a corporate body is qualified by the latest name of a place during the lifetime of the body.
Institut globalnogo klimata i ekologii (Leningrad, R.S.F.S.R.) will change its qualifier to: (Saint Petersburg, Russia), since it is still in existence
Arkticheskii nauchno-issledovatelskii institut (Leningrad, R.S.F.S.R.) renamed in 1958, will not be changed