Unless otherwise ordered by the court, directed by the principal or provided by a power of attorney, a custodian shall disclose to an agent with specific authority over digital assets or general authority to act on behalf of the principal a catalog of electronic communications sent or received by the principal and digital assets of the principal, other than the content of electronic communications, if the agent gives to the custodian:
(1) A written request for disclosure in physical or electronic form;
(2) An original or a copy of the power of attorney that gives the agent specific authority over digital assets or general authority to act on behalf 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 number, user name, address or other unique subscriber or account identifier assigned by the custodian to identify the principal’s account; or
(5) Evidence linking the account to the principal.