Safety Information


Back Forward


Sections of the TDG Regulations:

View the current regulations at the Transport Canada site.

Part II - covers exemptions
Part III - classification of dangerous goods, description of Packaging Groups that are need to decide how big a limited quantity for that item
Part IV - documentation requirements for the shipment
Part V - safety marks: signs on the container, boxes and vehicle
Part VI - packaging standards
Part VII - handling requirements
Part VIII - transportation requirements
Part IX - safety training
Part X - directives
Part XI - permits
Part XII - agents
Part XIII - inspectors

Schedule II - gives the UN identification # and limited quantity values for items
Schedule VIII - Limited Quantities and Consumer Commodities

You will need to review Parts II (see below) and III plus Schedules II, VII and VIII to decide if you qualify for an exemption.


Excerpts from Part II of the Current Transport of Dangerous Goods Regulations (1992, 1998)
that might be relevant to Field workers in the Department of Biological Sciences

Part II contains a series of exemptions for different products.

2.3   These Regulations do not apply to the handling, offering for transport or transporting by any means of transport

(h) of refrigerators or freezers that contain less than 12 kg of non-flammable, non-poisonous liquefied compressed gas; 
(i) of dangerous goods contained in a means of transport where the dangerous goods are necessary

(i) for the operation of the means of transport, including spare parts or stores,
(ii) for the safety of the means of transport, or
(iii) for the safety of the persons on board the means of transport, if the dangerous goods are firmly secured, protected from external damage or form an integral part of the means of transport;

(j) of a gas, other than a gas

(i) that is radioactive,
(ii) that is corrosive, or
(iii) that is poisonous,

where the gas is to be used for testing purposes and is contained in a cylinder that

(iv) has a water capacity not exceeding 1 L,
(v) is in compliance with the requirements of section 7.32, SOR / 91-711
(vi) is filled to one-half or less of its gauge service pressure at 55°C,
(vii) is packed to protect its valves and attachments, and
(viii) is contained in a packaging or a small container that is marked to indicate

(A) the shipping name of the gas,
(B) the classification of the gas, and
(C) the words "test gas exempt" or "gaz de laboratoire - exempt";

2.3.3 (1) These Regulations do not apply to the handling, offering for transport or transporting, by road or railway vehicle or by ship, of diagnostic specimens or cultures that are reasonably believed not to contain infectious substances that are included in risk group II, III or IV of Division 2 of Class 6, in accordance with the classification for risk groups set out in Part III or in the tables set out in Schedule VII, if

(a) the diagnostic specimens or cultures are contained in packaging type 1B that meets the requirements of National Standard of Canada CAN/CGSB-43.125-M90, Packaging of Infectious Substances and Diagnostic Specimens, dated November 1990; or
(b) the diagnostic specimens are contained in a package that is designed, constructed, filled and closed so that under normal conditions of handling and transporting, there will be no discharge, emission or escape of the diagnostic specimens from the package.

(2) Subject to subsection (3), these Regulations do not apply to the handling, offering for transport or transporting, by road or railway vehicle or by ship, of diagnostic specimens or cultures that contain infectious substances included in risk group II, in accordance with the classification for risk groups set out in Part III or in the tables set out in Schedule VII, if

(a) the diagnostic specimens or cultures are contained in packaging type 1B that meets the requirements of National Standard of Canada CAN/CGSB-43.125-M90, Packaging of Infectious Substances and Diagnostic Specimens, dated November 1990; or
(b) the diagnostic specimens are contained in a package that is designed, constructed, filled and closed so that, under normal conditions of handling and transporting, there will be no discharge, emission or escape of the diagnostic specimens from the package.

2.4.2  These Regulations do not apply to the transporting of substances, articles or objects that are reasonably believed to contain organisms that are infectious to humans or to animals if the substances, articles or objects are

(a) enclosed in a waterproof form of containment;
(b) transported on land in a vehicle, other than a public passenger road vehicle or a railway vehicle, from the place where they are found as directly as possible to a veterinary or medical doctor or a municipal, provincial or federal government office; and
(c) constantly in the custody and control of the person in charge of that vehicle.

2.6  Parts IV to IX do not apply to the handling, offering for transport or transporting of a domestic consignment or transborder consignment of dangerous goods that are

(a) alcoholic beverages that

(i) have a flash-point greater than 23°C,
(ii) contain not more than 70 per cent alcohol by volume, and
(iii) are contained in an inner receptacle or in an inner packaging that has a water capacity not greater than 5 L,

if the consignment is accompanied by a shipping document that sets out the name of the dangerous goods and the dangerous goods are contained in packagings that are marked in accordance with the Excise Act or in accordance with provincial regulations respecting bonded commodities; or

(b) solutions of water-miscible alcohol that

(i) have a flash-point greater than 23°C, and
(ii) have a volume

(A) not more than 50 per cent of which consists of a water-miscible alcohol that has a flash-point less than 37.8°C, and
(B) at least 50 per cent of which consists of a substance that is not dangerous goods,

if the consignment is accompanied by a shipping document that sets out the name of the dangerous goods and the dangerous goods are contained in packagings that are marked with the words "Alcohol exempt" or "Exempt d'alcool"."[SOR / 91-711]

2.7.1  Parts IV to VII, sections 9.2 to 9.12 and Part XII do not apply to the handling, offering for transport or transporting of limited quantities of dangerous goods where the dangerous goods are transported by any means of transport, other than aircraft, if SOR / 91-711

(a) the inner packagings meet the standards for inner packagings set out in Schedule VIII;
(b) the outer packagings meet the standards for outer packagings set out in Schedule VIII and are marked with

(i) the shipping name of the dangerous goods,
(ii) the words "limited quantity" or "quantité limitée" or the abbreviations "ltd. qty." or "quant. ltée", and
(iii) in the case of dangerous goods included in Class 3, the flash point or the flash point range for the division of the flammable liquids in the outer packagings, in accordance with section 3.13; SOR / 93-525

(c) the consignment is accompanied by a shipping document that is in accordance with Part IV or that

(i) contains the following information:

(A) the shipping name of the dangerous goods,
(B) the words "limited quantity" or "quantité limitée" or the abbreviations "ltd. qty." or "quant. ltée",
(C) the primary classification and the subsidiary classification of the dangerous goods,
(D) the product identification number of the dangerous
goods, and SOR / 93-525
(E) the total quantity of the dangerous goods covered by the shipping name,

(ii) accompanies the consignment in accordance with sections 4.23 to 4.26, and
(iii) is retained for a period of two years in accordance with section 4.27; and

(d) the package is labelled,

(i) in the case of dangerous goods that are a liquid, with the label set out as Figure 3 in Part IV of Schedule V, and
(ii) in the case of dangerous goods that have a primary or subsidiary classification of Division 1 of Class 6, with the label set out as Figure 14 in Part I of Schedule V.

Exemptions in Relation to Road

2.20 (1) Subject to subsection (2), these Regulations, except for section 7.32, do not apply to the handling, offering for transport or transporting of dangerous goods where the dangerous goods

(a) are transported by a road vehicle that is a recreational-type vehicle; and
(b) are necessary for the operation of the vehicle or for recreational purposes. [SOR / 91-711]

(2) Where the recreational type vehicle referred to in subsection (1) is to be transported on a Ro-Ro, at the time the driver of the recreational type vehicle pays for the transportation of the recreational type vehicle on the Ro-Ro, he shall notify the master of the Ro-Ro or his agent of the presence of dangerous goods in the recreational type vehicle.

2.21 (1) Subject to subsection (2), these Regulations do not apply to the handling, offering for transport or transporting of dangerous goods by road between a retail outlet and the residence of the purchaser or the place of consumption if the dangerous goods are not sent through the postal system and

(a) are contained in a packaging or small container designed to contain them; or
(b) (revoked)

(2) Subsection (1) does not apply to dangerous goods that are

(a) explosives, other than safety explosives;
(b) flammable gases in a cylinder that has a water capacity greater than 45 L;
(c) poisonous gases;
(d) corrosive gases; or
(e) radioactive materials.

2.31 Part IV, sections 5.16 to 5.33 and Part IX, except sections 9.10, 9.13 and 9.14, do not apply to the transporting solely by road of

(a) gasoline or fuel oil, including diesel, if

(i) the gasoline or fuel oil is transported in one or more containers,
(ii) each container is transported in an open vehicle so that the label or placard displayed on the container is visible from outside the vehicle,
(iii) each container is secured to the vehicle during transport, and
(iv) the total capacity of containers in or on the vehicle, excluding the volume of the gasoline used for the propulsion of the vehicle, is not more than 2 000 L;

(b) propane, acetylene, oxygen or mixtures of methyl acetylene and propadiene if

(i) the dangerous goods are

(A) in a total quantity not greater than 500 kg gross mass, or
(B) contained in not more than 5 cylinders,

(ii) the container or the cylinder that contains the dangerous goods is transported in an open vehicle so that the label displayed on the container or the cylinder is visible from outside the vehicle, and
(iii) the container or the cylinder is secured in or on the vehicle during transport; and

(c) herbicides, solutions of herbicides, pesticides or solutions of pesticides if

(i) the product or solution is transported in a tank that has a total volume of 5,000 L or less,
(ii) the tank is being used for the mixing or holding of the product or solution, prior to or during application procedures, and
(iii) the tank is placarded in accordance with Part V but without the product identification number


Go to an interpretation of these parts


© Department of Biological Sciences - 2001  email Safety Officer- Department of Biological Sciences