11.4.1 The provisions for non-self-propelled units
under tow when manned depend upon the radio installations fitted in
the towing ship, as set out in paragraphs 11.4.2 and 11.4.3.
11.4.2 In cases where the towing ship complies
fully with all applicable requirements concerning radiocommunications
for ships prescribed in SOLAS chapter IV,
the unit under tow when manned should:
11.4.3 In cases where the towing ship does not
comply fully with the applicable requirements concerning radiocommunications
for ships prescribed in SOLAS chapter IV,
the unit under tow when manned should comply with all the applicable
provisions concerning radiocommunications prescribed in SOLAS chapter IV.footnote