lists (1) Presidentially declared emergencies In the case of an emergency that is described in subparagraph (A) or (B) of section 2(3): (A) The Administrator, in consultation with the Secretary, may publish on the internet website of the Federal Emergency Management Agency a list with respect to an emergency area during an emergency period to designate the goods and services to which the prohibition described in subsection (a) shall apply. (B) The Administrator, in consultation with the Secretary, may update any list published under subparagraph (A) to remove a good or service from the list or add a good or service to the list, but the prohibition described in subsection (a) shall not apply to a good or service before the date on which good or service is added to the list. (C) For any good or service included in a list under this paragraph, the Administrator shall specify the allowable margin by which the price at which a person sells or offers for sale such good or service may exceed the average price at which the good or service was sold or offered by the person during the 90-day period prior to the date on which the emergency or disaster involved was declared. (2) Public health emergency In the case of an emergency described in section 2(3)(C): (A) The Secretary may publish on the internet website of the Department of Health and Human Services a list with respect to an emergency area during an emergency period to designate the goods and services to which the prohibition described in subsection (a) shall apply. (B) The Secretary may update any list published under subparagraph (A) to remove a good or service from the list or add a good or service to the list, but the prohibition described in subsection (a) shall not apply to a good or service before the date on which good or service is added to the list. (C) For any good or service included in a list under this paragraph, the Secretary shall specify the allowable margin by which the price at which a person sells or offers for sale such good or service may