Can. 1684

. The libellus introducing the briefer process, in addition to those things enumerated in can. 1504, must:

1. 1°

   set forth briefly, fully, and clearly the facts on which the petition is based;

2. 2°

   indicate the proofs, which can be immediately collected by the judge;

3. 3°

   exhibit the documents, in an attachment, upon which the petition is based.