amendatory

[ uh-men-duh-tawr-ee, -tohr-ee ]

/ əˈmɛn dəˌtɔr i, -ˌtoʊr i /

serving to amend; corrective.

Origin of amendatory

1780–90, Americanism; < Late Latin ēmendātōrius (with a- for e- from amend). See emendator, -tory¹

I presume this is an omission by mere oversight, and I recommend that it be supplied by an amendatory or Supplemental Act.

The Great Conspiracy, Part 4 |John Alexander Logan
If he does not, or if Congress refuses to pass the amendatory law, it will serve as eye-water for their constituents.

Memoir, Correspondence, And Miscellanies, From The Papers Of Thomas Jefferson |Thomas Jefferson
On the ninth of June the amendatory bill was taken up by the House and passed.

History of the Constitutions of Iowa |Benjamin F. Shambaugh
In 1893 an amendatory act gave the same effect to copies deposited "on or before publication."

Copyright: Its History and Its Law |Richard Rogers Bowker

A proposition was made to them, to authorize Congress to open parials, and an amendatory one, to empower them to incorporate.

Memoir, Correspondence, And Miscellanies, From The Papers Of Thomas Jefferson |Thomas Jefferson

amendatory

/ (əˈmɛndətərɪ, -trɪ) /

US serving to amend; corrective