If the site feature adult images must include an age disclaimer on their site and all models must have the appearance of being 18 years or older.
Examples of acceptable age disclaimers include, but are not limited to, 18 U.S.C.
section 2257 Compliance Notice and 18 U.S.C.
2257 record Keeping Requirements Compliance Statement for the U.S.

This disclaimer must indicate that all models are 18 years or older and link to the Custodian of Records page.