Ciallaíonn "umar", nuair a úsáidtear leis féin é, umar daingnithe, umar inbhainte anuas, umar-choimeádán nó sraith gabhdán.
"Tank" when used alone means a fixed tank, a demountable tank, a tank-container or a battery of receptacles.
(b) Beidh cascaí, dabhcha nó umair de thoilleadh is mó ná S73 líotar faoi réir socruithe speisialta.
(b) Casks, vats or tanks of more than 573 litres capacity to be subject to special arrangements.
Ballasta salach nó uisce glantacháin a scaoileadh amach as dabhcha breosla buncair.
Discharge of dirty ballast or cleaning water from bunker fuel tanks.