by seagoing vessels on maritime waterways forming part of inland waterways

(iii) in any case in which the average permeability throughout the machinery space, as determined by detailed calculation, is less than that given by the aforesaid formula, the calculated value may be substituted; for the purposes of such calculation, the permeability of passenger spaces and crew spaces shall be taken to be 95, that of all spaces appropriated for cargo, coal or stores shall be taken to be 60, and that of double bottom, oil fuel and other tanks forming part of the structure of the ship shall be taken to be 95 or such lesser figure as the Board may approve in the case of that ship; and

The categories of seafarer to which these rules relate are: masters, chief mates, deck officers and engineer officers, chief engineer officers and second engineer officers, certain categories of ratings (i.e. those working in an engine-room, forming part of a watch or serving on certain types of ship), and personnel responsible for radiocommunications.

by seagoing vessels on maritime waterways forming part of inland waterways.

Indeed, the commanders' conference for the Conference of American Armies will be in Ottawa in late September or early October.

On 1 and 2 October he will also attend a meeting of foreign affairs ministers of the countries belonging to the CSCE conference.