Sea" does not include any partially smooth waters.
"Smooth waten." means any \aters nOI being the sea or partIally smooth
waters, and in parlicuJar means waters of any of the areas !.pecliled JIl the
second column of Scbedule I to these Rules;
"Voyage" includes an excursion.
Structural Strength
4. The structural strength of every ship to which the!ic Rules apply shall be
sufficient for tile service for which the ship is intended.
PART JI
VAITRTlGHT SLBDIVJSIO�
Application of Parr I1
5. This Part of thec;e Rules applies to e-ery shIp 10 which the .. c Rule� apply
not being an open or partially decked c;hlp of CIa .. V or a �hlp of la� VJ
carrying less than 101 pas(engel3 or a ship of Clas VJ(A).
Watertight subdi�'ision
6. Eery shIp to "hich this Part of these Rule .. appltc !ihall he u!xJlvlded by
bulkheads, which shall be 'WatertIght up to the bulkhead deck JIllO comrartmenl'i
the maxImum length of which shall be calculated JIl accordance "'" IIh s,ucb of (he