Section 101(2) in The Dock Workers (Safety, Health And Welfare) Regulations, 1990
(2)Nothing except appliances or requisites for first-aid shall be kept in the boxes and cupboards. All such boxes and cupboards shall be so kept that they are protected against contamination by dust or other foreign matters and against penetration of moisture. They shall be kept in the charge of a responsible person who is trained in first-aid treatment and who shall always be readily available during working hours.