(a) SP 274 is proposed to be retained in RID/ADR/ADN and proposed to be assigned also to these entries in the UN Model Regulations if either of the following comments applies:  − Comment (A), if also SP 103, SP 559, SP 604, SP 605, SP 606 or SP 608 applies;  − Comment (C) (substances of Division 6.1);  − Comment (E) (medicines);
Observation A, lorsque les dispositions spéciales 103, 559, 604, 605, 606 et 608 s'appliquent aussi; Observation C (matières de la division 6.1); Observation E (médicaments); Observation G (catalyseurs métalliques); ou Observation I (matières transportées à chaud);