of such mode. (iii) A conversion consent form and notice that conversion for residential addresses is on a voluntary basis. (iv) A description of benefits of conversion to the postal patron, including access to secure mail and package delivery, and benefits of conversion to the Postal Service, including a smaller environmental impact for delivery. (v) A description of how the conversion process would work, and the monetary costs (if any) to the postal patron. (vi) Any other information the Postal Service considers necessary. (C) No delivery point may be converted under this subsection unless prior written consent is provided to the Postal Service by a postal patron served by such delivery point who is at least 18 years old, except as provided for in subparagraph (E). Prior to the conversion of a delivery point under this section, any written consent so provided may be withdrawn by such patron or by any other postal patron served by such delivery point who is at least 18 years old upon written notification to the Postal Service. The Postal Service shall place on the Postal Service’s public website an option to request that a consent form or consent-withdrawal form be delivered to any delivery point identified for conversion under this subsection. (D) Upon the receipt of written consent applicable to at least 40 percent of the delivery points within an address unit described under subparagraph (A), the Postal Service shall— (i) not later than 30 days after the date that the requisite percentage is reached, provide written notice to each delivery point within such unit stating that the conversion threshold has been reached and that— (I) with respect to any delivery point for which a consent for conversion was received, the primary mode of mail delivery for such address will be converted