833 

Pipeline and Haz. Matls. Safety Admin., DOT 

§ 175.25 

and must be durably marked by the 
manufacturer with the wording: ‘‘AP-
PROVED FOR CARRIAGE IN AIR-
CRAFT CABIN ONLY’’ to indicate that 
the fuel cell meets this requirement. 

(21) Permeation devices for cali-

brating air quality monitoring equip-
ment when carried in checked baggage 
provided the devices are constructed 
and packaged in accordance with 
§ 173.175. 

(22) An internal combustion or fuel 

cell engine or a machine or apparatus 
containing an internal combustion or 
fuel cell engine when carried as 
checked baggage, provided— 

(i) The engine contains no liquid or 

gaseous fuel. An engine may be consid-
ered as not containing fuel when the 
engine components and any fuel lines 
have been completed drained, suffi-
ciently cleaned of residue, and purged 
of vapors to remove any potential haz-
ard and the engine when held in any 
orientation will not release any liquid 
fuel; 

(ii) The fuel tank contains no liquid 

or gaseous fuel. A fuel tank may be 
considered as not containing fuel when 
the fuel tank and the fuel lines have 
been completed drained, sufficiently 
cleaned of residue, and purged of va-
pors to remove any potential hazard; 

(iii) It is not equipped with a wet bat-

tery (including a non-spillable bat-
tery), a sodium battery or a lithium 
battery; and 

(iv) It contains no other hazardous 

materials subject to the requirements 
of this subchapter. 

(23) Non-infectious specimens in pre-

servative solutions transported in ac-
cordance with § 173.4b(b) of this sub-
chapter. 

(24) Insulated packagings containing 

refrigerated liquid nitrogen when car-
ried in checked or carry-on baggage in 
accordance with the ICAO Technical 
Instructions (IBR, see § 171.7 of this 
subchapter), Packing Instruction 202, 
the packaging specifications in part 6, 
chapter 5, and special provision A152. 

(25) Small cartridges fitted into or se-

curely packed with devices with no 
more than four small cartridges of car-
bon dioxide or other suitable gas in Di-
vision 2.2, without subsidiary risk with 
the approval of the operator. The water 
capacity of each cartridge must not ex-

ceed 50 mL (equivalent to a 28 g car-
tridge). 

(b) The exceptions provided in para-

graph (a) of this section also apply to 
aircraft operators when transporting 
passenger or crewmember baggage that 
has been separated from the passenger 
or crewmember, including transfer to 
another carrier for transport to its 
final destination. 

(c) The requirements to submit inci-

dent reports as required under §§ 171.15 
and 171.16 of this subchapter apply to 
the air carrier. 

[71 FR 14604, Mar. 22, 2006] 

E

DITORIAL

N

OTE

: For F

EDERAL

R

EGISTER

ci-

tations affecting § 175.10, see the List of CFR 
Sections Affected, which appears in the 
Finding Aids section of the printed volume 
and at www.fdsys.gov. 

§ 175.20

Compliance and training. 

An air carrier may not transport a 

hazardous material by aircraft unless 
each of its hazmat employees involved 
in that transportation is trained as re-
quired by subpart H of part 172 of this 
subchapter. In addition, air carriers 
must comply with all applicable haz-
ardous materials training requirements 
in 14 CFR part 121 and 135. 

§ 175.25

Passenger notification system. 

(a) 

General. 

Each person who engages 

in for hire air transportation of pas-
sengers must effectively inform pas-
sengers about hazardous materials that 
passengers are forbidden to transport 
on aircraft and must accomplish this 
through the development, implementa-
tion, and maintenance of a passenger 
notification system. 

(b) 

Passenger notification system re-

quirements. 

The passenger notification 

system required by paragraph (a) of 
this section must ensure that: 

(1) A passenger is presented with in-

formation required under paragraph (a) 
of this section at the point of ticket 
purchase or, if this is not practical, in 
another way prior to boarding pass 
issuance; 

(2) A passenger is presented with in-

formation required under paragraph (a) 
of this section at the point of boarding 
pass issuance (

i.e. 

check-in), or when no 

boarding pass is issued, prior to board-
ing the aircraft; 

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