Requirements relating to the height of coamings and to the
weathertightness of hatchway covers located above the superstructure
deck are left to the discretion of the Administration, pursuant to regulation 14(2) of the International Convention
on Load Lines (LL), 1966. This section of the Guidelines is intended
to serve as a guide when decisions are made on whether to accept partially
weathertight hatchway covers on board containerships, in accordance
with regulation 14(2) of the 1966 LL Convention.