'Issuance' definitions:

Definition of 'issuance'

(from WordNet)
noun
The act of providing an item for general use or for official purposes (usually in quantity); "a new issue of stamps"; "the last issue of penicillin was over a month ago" [syn: issue, issuing, issuance]

Definition of 'Issuance'

From: GCIDE
  • Issuance \Is"su*ance\ ([i^]sh"[-u]*ans), n. The act of issuing, or giving out; as, the issuance of an order; the issuance of rations, and the like. [1913 Webster]