Article 149
ORGANIZATION OF THE TRANSIT
(1) Vessels carrying radioactive
substances Group 1 Radioactive; Southbound, may be put at the end of the No. 1 convoy;
Northbound: may be put at the end of convoy.
During transit, an interval of 20 minutes at least must be put between these vessels and
the preceding vessel. They may also transit convoyed by a salvage at the vessel's expenses
and the Agent must in this case file an order to this effect if it is necessary for
safety.
(2) Vessels carrying radioactive substances Group 2 Radioactive have no special regulation
with respect to their position in the convoys.