(Required if any fields in the document have additional-actions dictionaries containing a C entry; PDF 1.3) An array of indirect references to field dictionaries with calculation actions, defining the calculation order in which their values will be recalculated when the value of any field changes.

(Optional) A document-wide default value for the DA attribute of variable text fields.

(Optional) A document-wide default value for the DR attribute of variable text fields.

(Required) An array of references to the document’s root fields (those with no ancestors in the field hierarchy).

(Optional) A flag specifying whether to construct appearance streams and appearance dictionaries for all widget annotations in the document. Default value: false.

(Optional) A document-wide default value for the Q attribute of variable text fields.

(Optional; PDF 1.3) A set of flags specifying various document-level characteristics related to signature fields. Default value: 0.