It was the standard form of wording for a consent letter.

这是同意书的标准用词。

《牛津词典》

This information can also be included in the parental consent letter.

以上信息也可涵盖在父母同意信中。

youdao

Please attach the consent letter from the licensed or registered person.

请提供持牌或注册人士同意信。

youdao

U.S. REPRESENTATIVE BOB GOODLATTE (R-VA): I thank the gentleman for yielding, and I ask unanimous consent that a letter received from Senator Bob Dole date today be placed in the record...

CNN: Transcript: House debates articles of impeachment

In a letter to Path Intelligence CEO Sharon Biggar, Schumer urged the company to obtain the explicit consent of shoppers' through an opt-in policy.

WSJ: Schumer: Don't track shoppers without consent