Mail that requires a signature

You're referring to a type of mail that requires the recipient to sign for it upon delivery. Here are some common types of mail that typically require a signature:

  1. Certified Mail: This type of mail is sent with a tracking number and requires the recipient to sign for it upon delivery. The sender can also request a return receipt, which is a signed document that proves the recipient received the mail.
  2. Signature Confirmation: This is a service offered by the US Postal Service (USPS) that requires the recipient to sign for the package upon delivery. The sender can track the package's delivery status and receive a signature confirmation email.
  3. Adult Signature Required: This type of mail is sent with a warning label that indicates it contains adult content, such as alcohol or tobacco products. The recipient must be at least 21 years old and sign for the package upon delivery.
  4. Delivery Confirmation: This service, also offered by the USPS, requires the recipient to sign for the package upon delivery. The sender can track the package's delivery status and receive a delivery confirmation email.
  5. Insured Mail: This type of mail is sent with a tracking number and requires the recipient to sign for it upon delivery. The sender can also request insurance coverage for the package, which provides financial protection against loss or damage.
  6. Priority Mail Express: This is a fast and trackable mail service offered by the USPS that requires the recipient to sign for the package upon delivery.

These are just a few examples of mail that typically requires a signature. The specific requirements may vary depending on the sender, recipient, and type of mail being sent.