If an employer is located in a jurisdiction that prohibits asking about salary history, what generally can they not require regarding verification?

Answer

Signing a release for background check firms to confirm salary

It is generally true that an employer cannot require a candidate to sign a release authorizing a background check firm to contact a previous employer specifically to confirm salary information if the employer is in a prohibited jurisdiction.

If an employer is located in a jurisdiction that prohibits asking about salary history, what generally can they not require regarding verification?
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