(1) The minimum freeboard in summer shall be the
freeboard derived from the tables in regulation
28, as modified by the corrections in regulations 27, as applicable, 29, 30, 31, 32, 37, 38 and, if applicable, 39.
(2) The freeboard in salt water, as calculated
in accordance with paragraph (1), but without the correction for deck
line, as provided by regulation 32, shall
not be less than 50 mm. For ships having in position 1 hatchways with
covers which do not comply with the requirements of regulation 16(1) through (5) or regulation
26, the freeboard shall be not less than 150 mm.