Author Control graphic is displayed in the lower-left corner of the first group on the Properties ribbon. The graphic changes to the 
Locked Control graphic to show that the object is password-protected.
You can protect the contents of chapters, sections and pages by enabling Author Control. With Author Control enabled, additional authors will not be able to edit the chapter, section, or title unless they have the master Author Control password. The master Author Control password must first be set within the Title Properties.
When Author Control is enabled on a title, the Author Control graphic is displayed in the lower-left corner of the first group on the Properties ribbon. The graphic changes to the Locked Control graphic to show that the object is password-protected.
See also: Protecting your title with a password
To enable author control on a chapter, section, and page:
In the Title Explorer, double-click the chapter 
, section 
, or page 
graphic of the chapter, section or page you want to change. Alternatively, you can select the appropriate graphic, right-click, and select Properties. The Properties ribbon is displayed.
Click the . Author Control graphic in the first group.
The chapter, section, or page is now protected. The graphic changes to the Locked Control graphic.
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