uncodify

From un- +‎ codify.

uncodify (third-person singular simple present uncodifies, present participle uncodifying, simple past and past participle uncodified)

1. to restore the original from the codified version
   • 1849, {unattributed}, The Law Magazine: Or, Quarterly Review of Jurisprudence, Volume 11; Volume 42

     "The first alteration made by the committee was to uncodify the bill. It was sent to them as a code and digest of the law in articles."