6.35.1 Element information
6.35.2 RDA definition and scope
220.127.116.11 A categorization reflecting the format of the storage medium and housing of a carrier in combination with the type of intermediation device required to view, play, run, etc., the content of a manifestation.
6.35.3 General rule
18.104.22.168 Manifestation-level descriptions of carriers usually apply to all exemplars of an edition or issue. Information that applies to particular groups of exemplars within an edition or issue may also be recorded as Note on carrier (see 6.355.3.1). Record information pertaining to individual exemplars as Modification of item (see 22.214.171.124).