Exerpt from the Explosives act
http://laws.justice.gc.ca/en/showdoc/cr/C.R.C.-c.599/bo-ga:l_XII//en#anchorbo-ga:l_XII
PART XII
AMOUNT OF AUTHORIZED EXPLOSIVE THAT MAY BE KEPT FOR USE AND NOT FOR SALE IN PLACES OTHER THAN LICENSED FACTORIES AND LICENSED MAGAZINES AND REGISTERED PREMISES AND THE MANNER IN WHICH IT SHALL BE HANDLED AND STORED
132. This Part does not apply to premises used for the keeping of explosives of Division 1 of Class 6 (ammunition) or of Division 2 of Class 7 (fireworks).
133. Subject to this Part, explosives kept for private use, and not for sale, in any place other than a licensed magazine or licensed factory shall be kept in a detached store or a suitable receptacle as defined in this Part and the quantity of explosives so kept shall not exceed the maximum quantities prescribed by this Part.
134. In this Part, "detached store" means
(a) a building well and substantially constructed of brick, stone, concrete, or other fire-resistant substance or of wood covered or treated with fire-resistant material, and
(b) a bin well and substantially constructed of wood covered or treated with fire-resistant material,
which building, or bin is
(c) detached from any dwelling house and situated at a safe distance from any highway, street, public thoroughfare, or public place;
(d) made and closed so as to prevent unauthorized persons having access thereto, and to secure it from danger from without; and
(e) exclusively used for the keeping of explosives.
135. In regard to any detached store, the following provisions shall be observed:
(a) the door of the store shall be of substantial construction and shall open outwards, and shall be kept securely closed and locked except when the store is required to be open for the receipt or issue of explosives, or for other necessary purpose;
(b) adequate provision shall be made for the ventilation of the store;
(c) the interior of the store and all fittings therein shall be so constructed, covered or lined as to prevent the exposure of any iron or steel, or of any hard or gritty surface, or the entry, detaching or accumulating of any grit, iron, steel, or similar substance;
(d) the interior of the store shall be kept scrupulously clean;
(e) in the case of any explosive that is liable to be dangerously affected by water, such as those of Division 1 of Class 3, due precautions shall be taken to exclude water from the store;
(f) any article or substance of a highly inflammable nature, or any article liable to cause fire or explosion shall be kept at a safe distance from the store;
(g) no fire, lights, matches, oiled waste, iron, steel, grit or any article liable to spontaneous ignition, or likely to cause explosion or fire shall be taken into, or permitted to be at any time in the store;
(h) all tools or implements kept or used in a store where explosives are present, or in opening, securing or removing packages containing explosives shall be made only of copper, bronze, brass, gun metal, wood or other safe and suitable material; and
(i) the store shall have the word “EXPLOSIVES” clearly displayed thereon in large letters on a contrasting background.
136. In this Part, “suitable receptacle” means a substantial box or substantial container,
(a) that may be placed inside a building that is not itself adapted for the keeping of explosives;
(b) the location of which is not changed from that prescribed by an inspector or under provincial or municipal law;
(c) that is kept away from goods of an inflammable nature; and
(d) that is of easy access for removal in case of fire.
137. In regard to any receptacle, the following provisions shall be observed:
(a) it shall be provided with a closely fitting lid secured by a lock, and hinges and fastenings, preferably of copper or brass, and otherwise closed and secured so as to prevent unauthorized persons having access thereto, and shall be kept locked except when required to be open for receipt or removal of explosives, or other necessary purpose;
(b) it shall be exclusively used for the keeping of explosives;
(c) it shall be made of wood, copper or other suitable material;
(d) the interior of the receptacle and all fittings therein shall be so constructed, covered or lined as to prevent the exposure of any iron or steel, or of any hard or gritty surface, or the entry, detaching, or accumulating of grit, iron, steel or similar substance;
(e) the interior of the receptacle shall be kept scrupulously clean; and
(f) the receptacle shall have the word “EXPLOSIVES” conspicuously displayed thereon on a contrasting background.
138. Explosives kept for use and not for sale shall not be kept on the same premises with any explosive that is not an authorized explosive or an explosive of Class 5 (fulminate).
139. No detonators shall be kept in a detached store or suitable receptacle in which explosives of Class 1, 2, 3 or 4 or safety fuses, fuse lighters, igniter cords or connectors are stored.
140. (1) Subject to subsection (3), the quantity of authorized explosives that may be kept in a detached store, whether or not the explosives are kept in a suitable receptacle, shall not
(a) in the case of explosives of Classes 1, 2, 3 and 4, exceed 75 kg in the aggregate; and
(b) in the case of detonators, exceed 100.
(2) Subject to subsection (3), the quantity of authorized explosives that may be kept in a suitable receptacle shall not
(a) in the case of explosives of Classes 1, 2, 3 and 4, exceed 10 kg in the aggregate, of which not more than 5 kg shall be blasting cartridges; and them; and
(b) in the case of detonators, exceed 100.
(3) Subsections (1) and (2) do not apply in respect of safety fuses, fuse lighters, igniter cords and connectors.
(4) and (5) [Revoked, SOR/90-571, s. 2]
SOR/90-571, s. 2.
141. When two or more explosives are kept on the same premises they shall each be kept in separate stores or receptacles, so separated from one another as to effectually prevent fire or explosion in one explosive from communicating with the other, except that
(a) the various explosives of Class 1 (gunpowder), Class 2 (nitrate mixture), Class 3 (nitro-compound), Class 4 (chlorate-mixture), safety fuse belonging to Division 1 of Class 6 (ammunition), and such of the various explosives of Division 2 of Class 6 (ammunition) as do not contain any exposed iron or steel, may be kept in the same store or receptacle with each other without any intervening partition or space;
(b) the various explosives of Division 1 of Class 6 (ammunition) may be kept in the same store or receptacle with each other without any intervening partition or space;
(c) such of the various explosives of Division 2 of Class 6 (ammunition) as contain exposed iron or steel may be kept in the same store or receptacle with each other without any intervening partition or space;
(d) the various explosives of Division 3 of Class 6 (ammunition) may be kept in the same store or receptacle with each other without any intervening partition or space; and
(e) the various explosives of Class 7 (fireworks) may be kept in the same store or receptacle with each other without any intervening partition or space.
PART XIII
POSSESSION OF EXPLOSIVES
142. (1) Subject to subsection (2), a person may have explosives in his possession if
(a) he has been issued and has in his possession a valid Purchase and Possession Permit;
(b) he has been issued and has in his possession a valid licence or permit issued by an authorized provincial or territorial department or agency providing for the storage of explosives;
(c) he has been issued and has in his possession an Importers Transmission Schedule, validated by a customs officer;
(d) the explosives are being transported in a vehicle, of which he is the driver, that complies with Part VI and he has in his possession the documents prescribed by the Transportation of Dangerous Goods Regulations; or
(e) he imports the explosives under section 148 for private use and not for sale.
(2) No person referred to in subsection (1) may have explosives in his possession unless
(a) he handles, stores and transports the explosives in accordance with these Regulations;
(b) the type of explosive is the same as, and the quantity thereof no greater than, that specified in the applicable permit, licence, schedule or documents referred to in paragraphs 1(a) to (d); and
(c) he is of the applicable age prescribed by section 120.3 for the purchase of those explosives and has purchased or imported the explosives in accordance with all other requirements of these Regulations.
SOR/90-84, s. 3.
143. A person may have up to 75 kilograms of gunpowder and small arms propellant in his possession if they are stored in accordance with Part XII.
144. Any person having explosives in his possession shall arrange for and cause to be carried out their destruction or suitable disposition prior to or on the expiry of the relevant licence or Purchase and Possession Permit.
145. [Revoked, SOR/89-380, s. 2]
146. Any person may have in his possession any explosive on behalf of an inspector or a peace officer.
SOR/82-779, s. 8; SOR/89-169, s. 8.
147. No person shall have in his possession an explosive that has been declared to be an authorized explosive if the nature and composition of the explosive, the limiting percentages of each ingredient of the explosive or the packaging or markings of the explosive are not in accordance with the particulars given pursuant to section 16.