Discussion Groups / British English / March 2005

Is this an American saying?
Steve

Good evening.
Does any of you know the meaning of "vessel or line"?
(the document is about food processing and maintenance of cleanliness standards in a food plant) here's some context:
"Cleaning procedures must include requirements for maintenance of cleanliness if vessel or line ...

I am sorry I'm asking for help once more about that document...
the context:
"each facility must conduct a mock recall [...] to verify the capabilty to track the location and quantity of finished products [...]. ANY DEVIATION FROM 100% FOR THIS TYPE OF MOCK RECALL must be ...