Description of the matter:
Commingling of cargoes Propane and Butane on board the vessel during loading.
Investigation of the circumstances, fixing cargo quantity/quality inside the tanks, protecting Owners interests.
The surveyor attended the vessel and thoroughly examined cargo lines/system, checked valves in operation, drew samples, and gave recommendations to the Master.
The surveyor investigated the issue, fixed that the cargo was loaded on board in such condition, recommended Master to clause Bills of Lading or at least take a LOI from the Charterers.