Notice No: CIGN 08/2022 Rev 1
 CERTIFICATION OF VESSELS OF 300 GT AND ABOVE OPERATING IN US NAVIGABLE WATERS AND ELSEWHERE
Notice No: CIGN 06/2022 Rev 1
 REDUCED MANNING ON COMMERCIAL YACHTS IN PORT
Notice No: CIGN 05/2022 Rev 1
 CARBON INTENSITY INDICATOR (CII) and ENERGY EFFICIENCY EXISTING SHIP INDEX (EEXI)
Notice No: CIGN 09/2019 Rev 2
 IMO RESOLUTION MSC.402(96) and CIRCULAR MSC.1 Circ.1618
Notice No: CIGN 04/2007 Rev 2
 CONTINUOUS SYNOPSIS RECORDS
Notice No: CIGN 06/2021 Rev 2
 ELECTRONIC STATUTORY CERTIFICATES
Notice No: CIGN 03/2022 Rev 1
 SEAFARER REST AND FITNESS FOR DUTY
UKRANIAN SEAFARERS SERVING ON CAYMAN ISLANDS SHIPS
Notice No: CIGN 01/2022 Rev 1
 MAXIMUM PERMISSIBLE RATE OF DISCHARGE OF UNTREATED SEWAGE
Notice No: CIGN 07/2021 Rev 1
 COVID-19 VACCINATIONS FOR SEAFARERS