A warning becomes useful only if it can move through a defined chain and produce a reliable response.

  1. Shared threshold

    Both sides recognize which suspected or confirmed events should be reported.

    Partly documented
  2. Named contacts

    Designated offices and continuously reachable officials receive the notice.

    Not public
  3. Authentication

    The recipient verifies the sender, acknowledges receipt and can correct errors.

    Not public
  4. Useful notice

    Common fields describe timing, affected systems, observed effects and uncertainty while protecting sensitive information.

    Not public
  5. Consultation

    Rules determine requests for clarification and escalation to technical or senior officials.

    Not public
6Form and force of the commitment

Voluntary measure, political commitment or binding agreement—and the treatment of late, incomplete or disputed notices.

Not public

Current public record: the United States described a national-security threshold, but no jointly accepted definition or operating procedure has been announced.