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OTHER LONG-TERM ASSETS
12 Months Ended
Dec. 31, 2021
Statement of Financial Position [Abstract]  
OTHER LONG-TERM ASSETS
20.OTHER LONG-TERM ASSETS

Other long-term assets are comprised of advances paid and costs incurred in respect of vessel upgrades in relation to EGCS and BWTS until such time as the equipment is installed on a vessel, at which point it is transferred to Vessels and equipment, net.