Add the P.C.I.J. series designation

Error²Federal courts, Illinois courts21st and 22nd editions

The Permanent Court of International Justice issued its documents in separate lettered series, each numbered from one, so a document number identifies nothing until the series is named. A short form carries no series.¹

1. 1R. 21.5.1(c) Volume number and name of publication.
2. 2An error: the rule in note 1 allows one form, and this is not it.