Description:Extract from Stolt Tankers BV "Ship Safety Manual": Section 7.1 Cargo Tanks and Enclosed Spaces Cat. Y. 32. |1.5 hr. 10mins. SEA. y e S. SNCE TANKS WERE INERTED AT THE DISCHARGE Appr. By: STJ. 1.4 TANK from ISGOTT and the Tanker Safety Guide Chemicals must be strictly followed.