The two operational locomotives were reclassified as Class 86/9 and renumbered as 86 901/902. Subsequently, these were reclassified as Class 800/3. However, it was subsequently reclassified as a separate species. It was reclassified as Class 86/5 and renumbered to 86 501. In 2016, "P. acnes" was taxonomically reclassified as a result of biochemical and genomic studies. A 1999 study subsequently reclassified "Maleevosaurus" as a juvenile "Tarbosaurus". The IUCN has accordingly reclassified the species as critically endangered. Recently, some strains have been reclassified into other genera. Later, she was reclassified as an antisubmarine carrier (CVS). The frog has since been reclassified as critically endangered. The missing B vitamins were reclassified or determined not to be vitamins. Some existing roads have been reclassified as National Highways. In response, the IUCN reclassified the species from endangered to critically endangered in 1994. In the same year, "Leptospira illini" was reclassified as the new genus "Leptonema". In 1983, Iligan was again reclassified as a highly urbanized city.