At other sites, permissible use is simply a generic checkbox item under Terms and Conditions.

在另一些网站，许可的用途仅仅是条款和细则下一个普通的多选框项。

youdao

The Fair Use Doctrine, copied and pasted below from the US Copyright Office stipulates that it is legal and permissible to use copyrighted material under the fair use doctrine for purposes of parody.

CENTERFORSECURITYPOLICY: YouTube silences Latma, removes We Con the World

Was it permissible to use embryos for research?

FORBES: Stem Cell Innovator James Thomson Says Geron Blazed Trail For Others To Follow

Has the administration decided whether or not it is permissible under the existing TARP law to use these funds?

WHITEHOUSE: Press Briefing