Source: USCG - The Coast Guard is aware that, in some instances, disruptions to supply chains and workforce availability due to the COVID-19 pandemic make it difficult for owners and operators to bring their vessels into compliance with the Coast Guard Ballast Water Management Regulations set forth in Title 33 of the U.S. Code of Federal Regulations (CFR), Part 151, Subparts C and D (33 C.F.R.