Unless a registration is renewed as provided in this section, the registration expires on the second anniversary of its effective date. At least 90 days before a registration expires, the Board shall mail or electronically transmit to the registrant: A renewal application form; and A notice that states: The date on which the current registration expires; and The amount of the renewal fee. If an electronic transmission under paragraph (1) of this subsection is returned to the Board as undeliverable, the Board shall mail to the registrant, at the last known address of the registrant, the materials required under paragraph (1) of this subsection within 10 business days after the date the Board received the notice that the electronic transmission was undeliverable. Before a registration expires, the registrant periodically may renew it for an additional 2–year term, if the registrant: Is otherwise entitled to be registered; Meets the qualifications set forth for an original registration; Pays the renewal fee set by the Board; Submits to the Board a renewal application on the form that the Board provides; and Any other documentation that the Board requires. The Board shall renew the registration of each registrant who meets the requirements of this section.