Paragraph 1 Below ambient temperature vessel conditions
A hazardous substance shall only be present at below ambient temperature in a vessel in a vessel area if—
(a)
it was present at below ambient temperature in a vessel in that vessel area at any time during the establishment period;
(b)
the vessel in which it is present does not have a greater capacity than that specified in column 1 of Table C; and
(c)
the pressure at which it is present does not exceed—
(i)
atmospheric pressure, if the substance was not present at above atmospheric pressure at below ambient temperature in a vessel in that vessel area at any time during the establishment period; or
(ii)
the pressure specified in column 2 of Table C, in any other case.