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 a principal a catalog of electronic communications sent or received by the principal and digital assets, other than the content of electronic communications, of the principal if the agent gives the custodian:
1. A written request for disclosure in physical or electronic form;
2. An original or 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 that the power of attorney is in effect; and
4. If requested by the custodian:
a. A number, username, 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.