8.1.1 The requirements of this Chapter are additional
to the requirements of Chapters 4 to 7 and
apply to periodically unattended machinery spaces specified herein.
The arrangements should ensure that the safety of the unit in the
marine mode, including manoeuvring, and in machinery spaces of Category
A during drilling operations, where applicable, is equivalent to that
of a unit having manned machinery spaces.
8.1.2 The requirements of 8.1 to 8.8 apply to
units which are designed to undertake self-propelled passages without
external assistance and are not applicable to units which are fitted
only with means for the purpose of positioning or of assistance in
towing operations.
8.1.3 Measures should be taken to the satisfaction
of the Administration to ensure that the equipment is functioning
in a reliable manner and that satisfactory arrangements are made for
regular inspections and routine tests to ensure continuous reliable
operation.
8.1.4 Units should be provided with documentary
evidence to the satisfaction of the Administration of their fitness
to operate with periodically unattended machinery spaces.