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Change Notice 052

CI Plus Implementation Guidelines v1.2 (2026-03)

Update the existing CI Plus Implementation Guidelines from v1.1 to v1.2. The most important changes include:

  • Added Section 5.4.4 Use of Host Control tune() APDU with Operator Profile v1
  • Added Section 5.10 Host Diagnostic Screen
  • Added Section 6.5 Unattended_recording cc_PIN_event() time
  • Added Section 7.2 Virtual Channel without MHEG
  • Added Section 9 Overt Watermarking
  • Added Section 10 CI Plus 2.0
  • Added Section 11 Date and time fields past April 2038