Question

This excerpt is from "Copyright Notice," an article found in Circular 3, a publication of the United States Copyright Office. What is the meaning of the word "mandatory" in the sentence above

Answer 1

Mandatory in the above section means it is required or meant compulsory.

According to the released notice in the year 1989, copyright notice was required or was mandatory for the publishing of the book.

In case of such omissions, it can result in the loss of the copyright protection right of the individual or the company.