The certificate includes the vendor name as "The Hartford Steam Boiler Inspection and Insurance Company"
If indicated, the certificate includes HSB's address: “One State Street, Hartford, CT 06102”
The certificate lists the customer name and address.
If indicated, the certificate includes the customer’s valid State Tax Exempt Number, State Tax ID Number, and Federal Tax ID Number
If indicated, the certificate includes the customer's type of business
The certificate specifies the customer's reason for the exemption and is valid in accordance to that state’s specific statutes
The certificate is signed by the customer (or an individual that is allowed to sign on behalf of the customer)
The certificate is currently dated.