WEED CONTROL ACT (RSA 2000 cW-5.1)

RSA 2000 cW-5.1

Alberta — Consolidated Statutes

© Published by Alberta King’s Printer Alberta King’s Printer Suite 700, Park Plaza 10611 - 98 Avenue Edmonton, AB T5K 2P7 Phone: 780-427-4952 E-mail: kings-printer@gov.ab.ca Shop on-line at kings-printer.alberta.ca Province of Alberta Office Consolidation Statutes of Alberta, 2008

Chapter W-5.1 Current as of December 11, 2025 WEED CONTROL ACT

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Note All persons making use of this consolidation are reminded that it has no legislative sanction, that amendments have been embodied for convenience of reference only. The official Statutes and Regulations should be consulted for all purposes of interpreting and applying the law. Regulations The following is a list of the regulations made under the Weed Control Act that are filed as Alberta Regulations under the Regulations Act. Alta. Reg. Amendments Weed Control Act Weed Control ................................................. 19/2010 ........... 125/2016, 19/2026

1 WEED CONTROL ACT

Chapter W-5.1 Table of Contents 1

Definitions

Part 1 Weed Control 2 Noxious weeds — control 3 Prohibited noxious weeds — destroy 4 Spread of weeds prohibited 5 Disposal and storage of weed seeds 6 Seed-cleaning facility

Part 2 Inspectors 7 Municipal inspectors 8 Provincial inspectors 9 Municipal inspectors — joint authority 10 Inspector’s id entification

Part 3 Inspector’s Powers and Notices 11 Obstruction of inspector 12 Entry and inspection power 13 Inspector’s notice 14 Contents of inspector’s notice 15 Local authority’s notice 16 Minister’s notice 17 Compliance with notice 18 Enforcement of notice

Section 1

Chapter W-5.1 2 WEED CONTROL ACT

Part 4 Appeal of Inspector’s Notice or Local Authority’s Notice 19 Appeals 20 R e v i e w

Part 5 Recovery of Inspector’s Expenses 21 Inspector’s notices and local authority’s notices 22 Minister’s notice 23 Appointment of municipal inspector

Part 6 Miscellaneous Matters 24 Service of notices 25 Subsequent owner or oc cupant subject to notice 26 Highways — designated owner or occupant 27 Refusal, revocation or s uspension of licence 28 Offence and penalty 29 Dispositio n of fines 30 Regulations 31 Act binds Crown 31.1 Transitional 32 Consequential amendment 33 Repeal 34 Coming into force HER MAJESTY, by and with the advice and consent of the Legislative Assembly of Alberta, enacts as follows:

Definitions 1 In this Act, (a) “business day” means a day other than a Saturday or a Sunday or other holiday; (a.1) “bylaw” includes, in respect of an improvement district or special area, an order made by the local authority; (b) “chief administ rative officer” means (

i) the chief administrative officer of a local authority appointed under the Municipal Government Act, or

Section 1

Chapter W-5.1 3 WEED CONTROL ACT (ii) if subclause (

i) does not apply, an officer of a local authority designated by the local authority; (c) “control” means (

i) to inhibit the gr owth or spread, or (ii) to destroy; (d) “destroy” means (

i) to kill all growing parts, or (ii) to render reproductive mechanisms non-viable; (e) “inspector” means a person appointed as an inspector pursuant to

Part 2; (f) “land” includes (

i) fixtures on the land, and (ii) the land down to the low water mark of a stream, lake or other body of water that borders or is located on land; (g) “local authority” means (

i) in respect of an improvement district or a special area, the Minister responsible for the Municipal Government Act, or (ii) in respect of all other mu nicipalities, the council of the municipality; (h) “Minister” means the Minist er determined under

section 16 of the Government Organization Act as the Minister responsible for this Act; (i) “municipality” means (

i) a municipality or improvem ent district formed under the Municipal Government Act, (ii) a municipality formed under a special Act, or (iii) a special area constituted under the Special Areas Act; (j) “noxious weed” means a plant designated in accordance with the regulations as a noxious weed and includes the plant’s seeds;

Section 2

Chapter W-5.1 4 WEED CONTROL ACT (k) “occupant” means, subject to

section 26, a person who occupies, exercises control over or has the right to occupy or exercise control over land; (l) “owner” means (

i) in respect of land, subject to

section 26, the person who is registered as an owner of the land under the Land Titles Act, or (ii) in respect of personal property, the person who (

A) is the lega l owner of it, (

B) has lawful possession of it, or (

C) has the right to exercise control over it; (m) “prohibited noxious weed” means a plant designated in accordance with the regulations as a prohibited noxious weed and includes the plant’s seeds; (n) “seed-cleaning facility” means a building, structure or vehicle that is designed, intended or used to clean, grade or size seed. 2008 cW-5.1 s1;2023 c9 s32

Part 1 Weed Control Noxious weeds — control 2 A person shall control a noxious weed that is on land the person owns or occupies. Prohibited noxious weeds — destroy 3 A person shall destroy a prohibited noxious weed that is on land the person owns or occupies. Spread of weeds prohibited 4(1) Subject to the regulations, a person shall not use or move any thing that, if used or moved, might spread a noxious weed or prohibited noxious weed. (2) Subsection (1) does not apply if the thing is used or moved in a manner directed by an inspector under

section 13.

Section 5

Chapter W-5.1 5 WEED CONTROL ACT Disposal and storage of weed seeds 5(1) A person shall not deposit or permit to be deposited noxious weed seeds or prohibited noxious weed seeds where they might spread.

(2) A person shall store refuse that may contain noxious weed seeds or prohibited noxious weed seeds, including screenings from cleaning, sizing or grading seed, in a container that will prevent the scattering of the seeds. (3) Subsection (2) does not apply if the refuse is disposed of in a manner directed by an inspector under

section 13. Seed-cleaning facility 6(1) A person shall not operate a seed-cleaning facility or provide a seed-cleaning facility for rent or lease (

a) unless the person is licensed under the regulations, and (

b) except in accordance w ith the terms of the licence.

(2) Despite subsection (1), a farmer may operate a seed-cleaning facility the farmer owns to process seed for the farmer’s personal use.

Part 2 Inspectors Municipal inspectors 7(1) A local authority shall appoint inspectors to enforce and monitor compliance with this Act within the municipality.

(2) If the Minister directs an inspector appointed under

section 8 to enforce and monitor compliance with this Act within a municipality on the municipality’s behalf, (

a) an appointment of an inspect or previously made by the local authority is void, and (

b) the local authority shall not make any further appointment s until the Minister revokes the direction. Provincial inspectors 8(1) The Minister may appoint inspectors to enforce and monitor compliance with this Act within Alberta.

Section 9

Chapter W-5.1 6 WEED CONTROL ACT

(2) The Minister may direct an inspector appointed under subsection (1) to enforce and monitor compliance with this Act on behalf of a municipality if (

a) the Minister gives advance written notice to the municipality, and (

b) in the opinion of the Minister, (

i) the local authority failed to appoint sufficient inspector s to enforce and monitor compliance with this Act, or (ii) the inspectors appointed by the local authority are not properly enforcing and monitoring compliance with this Act. Municipal inspectors — joint authority 9 An inspector appointed under

section 7(1) may, with the written consent of the local authority of another municipality, enforce and monitor compliance with this Act within the other municipality. 2008 cW-5.1 s9;2025 c23 s9 Inspector’s identification 10(1) A person who appoints an inspector shall provide the inspector with identification in the form required by the Minister.

(2) An inspector shall, on request, produce the inspector’s identification while acting under the authority of this Act (

a) in respect of land, to the occupant or owner of the land, and (

b) in respect of personal property, to the owner of the perso nal property.

Part 3 Inspector’s Powers and Notices Obstruction of inspector 11 A person shall not wilfully obstruct or delay an inspector in the exercise of the inspector’s duties or powers to enforce and monitor compliance with this Act. Entry and inspection power 12(1) An inspector may enter land or inspect land or personal property at a reasonable time

Section 13

Chapter W-5.1 7 WEED CONTROL ACT (

a) to monitor compliance with this Act, including making inquiries, taking samples or performing tests, or (

b) to enforce an inspector’s notice, local authority’s notic e or Minister’s notice in accordance with

section 18.

(2) An inspector shall not enter a building unless the owner or occupant of the land on which the building is situated (

a) consents, or (

b) has been given a written notice. (3) Subsection (2) does not apply if the building is, or is part of, a seed-cleaning facility, grain-handling facility or auction market.

(4) An inspector shall not enter a private residence unless the occupant of the land consents.

(5) A written notice under subsection (2)(

b) must (

a) name a reasonable time of entry, and (

b) be given at least 24 hours before the time of entry. Inspector’s notice 13(1) If an inspector finds non-compliance with this Act, an inspector may give an inspector’s notice in writing requiring compliance (

a) in respect of land, to the occupant of the land and to the owner of the land, and (

b) in respect of personal property, to the owner of the perso nal property.

(2) If an inspector finds prohibited noxious weeds that have not been destroyed, the inspector shall give an inspector’s notice requiring the prohibited noxious weeds to be destroyed. Contents of inspector’s notice 14(1) An inspector’s notice must direct the method, subject to the regulations, and time for compliance with this Act.

(2) The notice may contain directions, including limiting the use of land, for the year in which it is given and the following year.

Section 15

Chapter W-5.1 8 WEED CONTROL ACT

(3) The notice must not require the destruction of crops unless in the inspector’s opinion the destruction of crops is necessary to control noxious weeds or destroy prohibited noxious weeds.

(4) The notice must not require the destruction of more than 20 acres of growing crops unless the local authority of the municipality in which the crops are growing gives written consent. (5) Subsection (4) does not apply if the growing crop (

a) does not have a significant commercial value, or (

b) is a crop of noxious weeds or prohibited noxious weeds. 2008 cW-5.1 s14;2025 c23 s9 Local authority’s notice 15(1) A local authority may give a local authority’s notice to control noxious weeds and to destroy prohibited noxious weeds to the owners and occupants of land in a subdivided area that does not exceed 20 acres.

(2) The notice may direct the method, subject to the regulations, and the time for the destruction of the weeds.

(3) The notice may contain directions for the year in which it is given. Minister’s notice 16(1) The Minister may, by order, give a Minister’s notice requiring a person to cease an activity that, in the opinion of the Minister, is in contravention of this Act.

(2) The notice may prohibit (

a) the activity that, in the opinion of the Minister, is in contravention of this Act, (

b) the use of any facility, and (

c) the use or movement of anything as specified in the order.

(3) The notice must (

a) contain the reasons for the making of the notice, and (

b) be served on the pers on to whom it is directed.

Section 17

Chapter W-5.1 9 WEED CONTROL ACT

(4) The Minister may apply by way of originating notice to the Court of King’s Bench to seek an order of the court directing the person to comply with the Minister’s notice. 2008 cW-5.1 s16;AR 217/2022 Compliance with notice 17(1) A person given a notice under this

Part in accordance with

section 24 shall, subject to the right to appeal an inspector’s notice or a local authority’s notice, comply with the notice.

(2) If a notice of appeal is filed, a notice is stayed until (

a) the appeal is disposed of, and (

b) a review by the Minister under

section 20 is completed or the time to apply for a review has expired.

(3) If there is a conflict between notices given under this Act, (

a) a Minister’s notice prevails over a local authority’s notice or an inspector’s notice, and (

b) an inspector’s notice prevails over a local authority’s no tice. Enforcement of notice 18 An inspector, or any person authorized by an inspector, may take any action that the inspector determines is necessary to fulfil a requirement of a notice given under this Part that has not been complied with when (

a) in respect of an inspector’s notice or a local authority’s notice, (

i) the appeal period in the r egulations has expired or the appeal has been determined, and (ii) the request for review period in the regulations has expired or the request has been considered, o r (

b) in respect of a Minister’s n otice, a court order referred to in

section 16 has been served on the person to whom the notice was directed.

Section 19

Chapter W-5.1 10 WEED CONTROL ACT

Part 4 Appeal of Inspector’s Notice or Local Authority’s Notice Appeals 19(1) A local authority shall establish, at least annually, an independent appeal panel to determine appeals of inspector’s notices, local authority’s notices and debt recovery notices.

(2) A person who is given an inspector’s notice, local authority’s notice or debt recovery notice may, in accordance with the regulations, appeal it to an appeal panel.

(3) The appeal panel may confirm, reverse or vary the inspector’s notice, local authority’s notice or debt recovery notice. Review 20(1) An appellant may, in accordance with the regulations, request a review by the Minister of a decision of an appeal panel.

(2) The Minister may confirm, reverse or vary the decision of the appeal panel and the decision of the Minister is final.

Part 5 Recovery of Inspector’s Expenses Inspector’s notices and local authority’s notices 21(1) Expenses incurred by an inspector enforcing an inspector’s notice or a local authority’s notice are a debt due to the local authority by the person subject to that notice.

(2) The chief administrative officer shall give a debt recovery notice to the debtor (

a) demanding recovery of the debt due, including a statement of expenses, and (

b) advising of the debtor’s right to appeal the debt recovery notice.

(3) A local authority may recover the debt due in accordance with subsection (4) from any person who is given a debt recovery notice if (

a) the person has agreed in wr iting to repay the debt due, (

b) the person’s rights of appeal and review of the debt recov ery notice under sections 19 and 20 have expired, or

Section 22

Chapter W-5.1 11 WEED CONTROL ACT (

c) the appeal and review of the debt recovery notice have been determined.

(4) A local authority may recover the debt due from any person who is given a debt recovery notice in either or both of the following manners: (

a) in the same manner as property taxes against land to which the inspector’s notice or local authority’s notice relates; (

b) by filing a certif icate with the clerk of the Court of King’s Bench at any judicial centre certifying the amount owing.

(5) A certificate filed under subsection (4)(

b) becomes an order of the Court of King’s Bench and may be enforced as a judgment of that court.

(6) Repealed 2017 c22 s51. 2008 cW-5.1 s21;2011 c14 s29;2017 c22 s51;AR 217/2022 Minister’s notice 22(1) Expenses incurred by the Minister to enforce a Minister’s notice are a debt due to the Minister by the person subject to the notice.

(2) The debt due may be recovered by an action in debt. Appointment of municipal inspector 23(1) The salary and expenses incurred by the Minister with respect to an inspector directed by the Minister to enforce and monitor compliance with this Act on behalf of a municipality under

section 8 are a debt due to the Minister by the municipality.

(2) The debt due may be recovered (

a) by withholding it from a grant or other money payable to t he municipality by the Crown, or (

b) by bringing an action in debt.

Part 6 Miscellaneous Matters Service of notices 24(1) A notice given under

Part 3 or 5 must (

a) be in the form required by the Minister, and

Section 25

Chapter W-5.1 12 WEED CONTROL ACT (

b) be served on a person in accordance with subsection (2) or (3).

(2) The notice, except for a local authority’s notice, must be served on a person (

a) by delivering it personally to the person, (

b) by leaving it with a person who appears to be 18 years of age or older at the private residence or place of business of the person, or (

c) if service under clause (

a) or (

b) is impractical, (

i) by posting the notice (

A) on the land or, if pr acticable, on the personal property to which the notice relates, or (

B) at the private residence of the person intended to be served, a n d (ii) by sending a copy of the notice by regular mail (

A) in respect of land, to the last address listed in the assessment roll of the municipality for the owner of the land, or (

B) in respect of personal property, to the last known address of the owner.

(3) A local authority’s notice must be sent by regular mail to the last address listed in the assessment roll of the municipality for the owner of the land subject to the notice.

(4) For the purpose of this section, a notice sent by regular mail is deemed to have been received by the person 7 business days from the date of mailing. 2008 cW-5.1 s24;2023 c9 s32 Subsequent owner or occupant subject to notice 25(1) A notice given under this Act is effective against a subsequent owner or occupant of the land or a subsequent owner of personal property from the time the notice was originally given.

(2) An owner of land or personal property shall provide a copy of the notice to a person before that person enters into an agreement to acquire the interest in the land or personal property.

Section 26

Chapter W-5.1 13 WEED CONTROL ACT

(3) A chief administrative officer shall, on request, provide a mortgagee or purchaser of land a copy of all active notices given under this Act that relate to that land. Highways — designated owner or occupant 26(1) If a highway is owned or occupied by a municipality, the local authority may (

a) in respect of an improvement district or a special area, by order, or (

b) in respect of all other municipalities, by bylaw, provide that for the purposes of this Act a person is the owner or occupant of the highway to the highway’s midpoint to the extent that the person is the owner or occupant of land that borders the highway.

(2) If a local authority makes an order or bylaw under subsection (1), the municipality is not an owner or occupant of the land for the purposes of this Act.

(3) A bylaw or order made under subsection (1) is not effective unless the Minister approves it.

(4) In this section, “highway” means a highway as defined in the Traffic Safety Act and includes the land on which it is situated. Refusal, revocation or suspension of licence 27 The Minister may refuse, revoke or suspend a seed-cleaning facility licence if the applicant or holder has, in the Minister’s opinion, contravened this Act. Offence and penalty 28 A person who contravenes this Act is guilty of an offence and liable to a fine of not more than $5000 or, in the case of failure to comply with a Minister’s notice, a fine of not more than $1000 for each day the offence continues.

Disposition of fines 29 A fine imposed for an offence under this Act committed within a municipality belongs to the municipality. Regulations 30 The Minister may make regulations

Section 31

Chapter W-5.1 14 WEED CONTROL ACT (

a) respecting the designating of a plant as a noxious weed or prohibited noxious weed, generally or in respect of any part of Alberta; (

b) respecting the directions that may be given in a notice un der

Part 3 of this Act; (

c) respecting the sale, use, ha ndling or movement of a thing that might contain or cause the growth or spread of noxious weeds or prohibited noxious weeds; (

d) respecting appeals, appeal p anels and reviews of appeals; (

e) respecting the licensing of a person who operates a seed-cleaning facility or who provides a seed-cleaning facility for rent or lease; (

f) respecting forms for the purposes of this Act. Act binds Crown 31 The Crown is bound by this Act. Transitional 31.1 A notice sent by regular mail prior to the coming into force of this

section shall be deemed to have been received in accordance with

section 24(4) as it read immediately prior to the coming into force of this section. 2023 c9 s32 32 (This

section amends the Public Lands Act; the amendment has been incorporated into that Act.) Repeal 33 The Weed Control Act, RSA 2000 cW-5, is repealed. Coming into force 34 This Act comes into force on Proclamation. (NOTE: Proclaimed in force June 17, 2010.)

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Document details

Collection	Alberta — Consolidated Statutes
Citation	RSA 2000 cW-5.1
Type	statute
Volume / chapter	RSA 2000 cW-5.1
Language	en
Format	pdf
Source	PROVINCIAL
Identifier	dbbbef03ec848d0328e4a8e276bfdaa85bfe954b

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