ISO 27001 Annex A 5.5 Contact With Authorities is an ISO 27001 Annex A control and a requirement of the ISO 27001 standard to get ISO 27001 certification.
What is ISO 27001 Annex A 5.5?
The organisation should establish and maintain contact with relevant authorities.
ISO27001:2022 Annex A 5.5 Contact with Authorities