- MCI Circular 243/2020 Coronavirus (COVID-19) – facilitation of crew change.
- MCI Circular 237/ 2020 COVID-19 Guidance to promote public health measures on cargo and fishing vessels
- MCI Circular 236/2020-Extension to validity of Cook Islands CoC and CoP
- MCI Circular 229 /2020 STCW Coronavirus (COVID 19) Guidance relating to the certification of Cook Islands Seafarers and Seafarers serving aboard Cook Islands flagged vessels
- MCI Circular 228/2020 COVID-19 – Format of documentation on board Cook Islands’ Vessels
- MCI 227/2020 COVID-19 – Extension of mandatory surveys, audits, inspections and validity of statutory certificates.
- MCI Circular 226/2020 Operational considerations for managing COVID-19 cases / outbreak on board ships
- MCI 224/2020 Extension of Seafarers’ Employment Agreement (SEA) service period due to outbreak of Novel Coronavirus (2019-nCoV) and MLC temporary exemption.
- MCI Circular 223/2020 Coronavirus (COVID-19) Safety Bulletin