Alpha Enterprises is a limited partnership that develops commercial property. Alpha intends to offer $750,000 of its limited partnership interests for sale between May 1 and next March 31. The buyers will become limited partners in Alpha. Because an interest in a limited partnership meets the definition of a security, this offering would be subject to the registration and prospectus requirements of the Securities Act of 1933. Must Zeta Enterprises register the offer? Under which rule?.