|Maximum LPG capacity||Minimum separation distances|
|Of any single vessel in a group||Of all vessels in a group|
|Typical water capacity
|From buildings, boundary, property line or fixed source of ignition - without fire wall||From buildings, boundary, property line or fixed source of ignition - with fire wall||Between vessels|
|0.05 to 0.25||150 to 500||0.8||2.5||0.3||1|
|> 0.25 to 1.1||> 500 to 2,500||3.5||3||1.5||1|
|> 1.1 to 4||> 2,500 to 9,000||12.5||7.5||4||1|
For further guidance on location and spacing for vessels and requirements concerning fire wall provision reference should be made to LP Gas Association - COP 1 part 1 and with respect to buried or mounded vessels LP Gas Association COP 1 part 4.