Capacity 4 x 205ltr drums complies with the control of pollution oil storage regulations 2001 which came into effect 1st march 2001 additional points if details of regs required these state that any container tank or drum over 200ltr capacity with exceptions must be bunded this bund must take at least 110 capacity of the oil storage containermanufactured from heavy duty 35mm steel removable galvanised steel grid platform bund can be accessed and moved from all four sides