"draft chapter" is correct and usable in written English.
You can use it when referring to a chapter that is in the process of being written, edited, or revised. For example, "I'm currently working on the third draft of the fourth chapter of my book."
In the same draft chapter, Hemingway goes on: "Now when my friends read this they will say it is awful.
A draft chapter of the constitution dealing with the role of Islamic law has angered women's groups.
On 24 February, a draft chapter of this manual, relating specifically to elections and government formation was published and was welcomed by the cross-party justice select committee.
I was one of those who helped in a minor way to draw up the draft chapter of the cabinet manual dealing with a hung parliament.
He even published the draft chapter of a rewritten cabinet manual setting out the procedure he proposed for negotiations between the parties.
Now comes "19th- and 20th-Century Chinese Paintings From the Robert H. Ellsworth Collection in the Metropolitan Museum of Art," and with it another draft chapter in the history of modern Chinese art.
With each glimpse of the draft chapters, the coalition opposing the agreement grows.
Their correspondence and some of Professor Kobylka's draft chapters are among the papers.
Details from draft chapters of the report on the threat of bioterrorism were published Sunday by The Washington Post.
Before her death in 1977, Clementine read all the draft chapters, up to the first world war.
WikiLeaks has published T.P.P. draft chapters on investment, the environment, and two versions, from 2013 and 2014, of the intellectual-property-rights chapter.
