155 

Pipeline and Haz. Matls. Safety Admin., DOT 

§ 172.101 

(3) When articles or devices are spe-

cifically listed by name, the net quan-
tity limitation applies to the entire ar-
ticle or device (less packaging and 
packaging materials) rather than only 
to its hazardous components. 

(4) A package offered or intended for 

transportation by aircraft and which is 
filled with a material forbidden on pas-
senger-carrying aircraft but permitted 
on cargo aircraft only, or which ex-
ceeds the maximum net quantity au-
thorized on passenger-carrying air-
craft, shall be labelled with the CARGO 
AIRCRAFT ONLY label specified in 
§ 172.448 of this part. 

(5) The total net quantity of haz-

ardous material for an outer non-bulk 
packaging that contains more than one 
hazardous material may not exceed the 
lowest permitted maximum net quan-
tity per package as shown in Column 
9A or 9B, as appropriate. If one mate-
rial is a liquid and one is a solid, the 
maximum net quantity must be cal-
culated in kilograms. 

See 

§ 173.24a(c)(1)(iv). 

(k) 

Column 10: Vessel stowage require-

ments. 

Column 10A [Vessel stowage] 

specifies the authorized stowage loca-
tions on board cargo and passenger ves-
sels. Column 10B [Other provisions] 
specifies codes for stowage and han-
dling requirements for specific haz-
ardous materials. Hazardous materials 
offered for transportation as limited 
quantities are allocated stowage cat-
egory A and are not subject to the 
stowage codes assigned by column 10B. 
The meaning of each code in Column 
10B is set forth in § 176.84 of this sub-
chapter. Section 176.63 of this sub-
chapter sets forth the physical require-
ments for each of the authorized loca-
tions listed in Column 10A. (For bulk 
transportation by vessel, see 46 CFR 
parts 30 to 40, 70, 98, 148, 151, 153 and 
154.) The authorized stowage locations 
specified in Column 10A are defined as 
follows: 

(1) Stowage category ‘‘A’’ means the 

material may be stowed ‘‘on deck’’ or 
‘‘under deck’’ on a cargo vessel or on a 
passenger vessel. 

(2) Stowage category ‘‘B’’ means— 
(i) The material may be stowed ‘‘on 

deck’’ or ‘‘under deck’’ on a cargo ves-
sel and on a passenger vessel carrying 
a number of passengers limited to not 

more than the larger of 25 passengers, 
or one passenger per each 3 m of over-
all vessel length; and 

(ii) ‘‘On deck only’’ on passenger ves-

sels in which the number of passengers 
specified in paragraph (k)(2)(i) of this 
section is exceeded. 

(3) Stowage category ‘‘C’’ means the 

material must be stowed ‘‘on deck 
only’’ on a cargo vessel or on a pas-
senger vessel. 

(4) Stowage category ‘‘D’’ means the 

material must be stowed ‘‘on deck 
only’’ on a cargo vessel or on a pas-
senger vessel carrying a number of pas-
sengers limited to not more than the 
larger of 25 passengers or one passenger 
per each 3 m of overall vessel length, 
but the material is prohibited on a pas-
senger vessel in which the limiting 
number of passengers is exceeded. 

(5) Stowage category ‘‘E’’ means the 

material may be stowed ‘‘on deck’’ or 
‘‘under deck’’ on a cargo vessel or on a 
passenger vessel carrying a number of 
passengers limited to not more than 
the larger of 25 passengers, or one pas-
senger per each 3 m of overall vessel 
length, but is prohibited from carriage 
on a passenger vessel in which the lim-
iting number of passengers is exceeded. 

(6) Stowage category ‘‘01’’ means the 

material may be stowed ‘‘on deck’’ in 
closed cargo transport units or ‘‘under 
deck’’ on a cargo vessel (up to 12 pas-
sengers) or on a passenger vessel. 

(7) Stowage category ‘‘02’’ means the 

material may be stowed ‘‘on deck’’ in 
closed cargo transport units or ‘‘under 
deck’’ on a cargo vessel (up to 12 pas-
sengers) or ‘‘on deck’’ in closed cargo 
transport units or ‘‘under deck’’ in 
closed cargo transport units on a pas-
senger vessel. 

(8) Stowage category ‘‘03’’ means the 

material may be stowed ‘‘on deck’’ in 
closed cargo transport units or ‘‘under 
deck’’ on a cargo vessel (up to 12 pas-
sengers) but the material is prohibited 
on a passenger vessel. 

(9) Stowage category ‘‘04’’ means the 

material may be stowed ‘‘on deck’’ in 
closed cargo transport units or ‘‘under 
deck’’ in closed cargo transports on a 
cargo vessel (up to 12 passengers) but 
the material is prohibited on a pas-
senger vessel. 

(10) Stowage category ‘‘05’’ means the 

material may be stowed ‘‘on deck’’ in 

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