Standard Clauses for use on US-based websites or other locations that collect personal information from data subjects for direct email marketing purposes, and model disclosures required when sending unsolicited marketing email communications (spam) in the US, including opt-in consent requirements and opt-out (or unsubscribe) mechanisms. These Standard Clauses are drafted for incorporation into or to supplement an unsolicited marketing email communication disclosure and contain integrated notes with important explanations and drafting tips.