(1) A written request for disclosure in physical or electronic form;
(2) An original or copy of the power of attorney expressly granting the agent authority over the content of electronic communications of the principal;
(3) A certification by the agent, under penalty of perjury, that the power of attorney is in effect; and
(4) If requested by the custodian:
(a) A number, user name, address or other unique subscriber or account identifier assigned by the custodian to identify the principal’s account; or
(b) Evidence linking the account to the principal. [2016 c.19 §9]