Special auxiliary subdivision for document form
Application Note
Used combined with the form auxiliaries (01)/(09), or as independently when no particular form of document is concerned
Broader class
(0...)  Common auxiliaries of form. Table 1d
Narrower classes
(0.02)Documents according to physical, external form
(0.03)Documents according to method of production
(0.04)Documents according to stage of production
(0.05)Documents for particular kinds of user
(0.06)Documents according to level of presentation and availability
(0.07)Supplementary matter issued with a document
(0.08)Separately issued supplements or parts of documents