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- Is amended by Written Laws (Miscellaneous Amendments) Act, 2025
Tanzania
National Irrigation Act, 2013
Act 5 of 2013
- Published in Tanzania Government Gazette 1 on 31 December 2013
- Assented to on 20 October 2013
- Commenced
- [This is the version of this document from 14 March 2025.]
- [Amended by Written Laws (Miscellaneous Amendments) Act, 2025 (Act 1 of 2025) on 14 March 2025]
Part I – Preliminary provisions
1. Short title and commencement
This Act may be cited as the National Irrigation Act, 2013 and shall come into operation on such date as the Minister may by notice in the Gazette appoint.2. Interpretation
In this Act unless the context otherwise requires—“authorized officer” means an officer acting for and on behalf of the Commission, Local Government Authority or the Management Committee of Irrigators’ Organisation for the purposes of implementation of this Act;“Board” means the Governing Board of the Commission established under section 3(6);[definition of "Board" inserted by section 32 of Act 1 of 2025]"canal" means an open channel allowing free or controlled flow of water and may include underground channel”;“channel” means any ditch, channel. aqueduet, trench, conduct, tunnel, sluice, flume allowing free or controlled How of water for irrigation”;"Commission" means the National Irrigation Commission as established under section 3;“conduit” means a pipe or line of pipes of any material or a series of culverts joined together for conveyance of water for irrigation or drainage purposes;"Director General" means the Chief Executive Officer of the Commission appointed under section 8;"distribution system" includes—(a)all main canals or conduits, branch canals or conduits, distribution canals or conduits or minor canals constructed, maintained and operated for the supply and distribution of water for irrigation;(b)all works, structures and appliances connected with the distribution of water for irrigation; and(c)all field channels, farm channels and other related channels and structures under a sluice or turn out;“drainage” means the removal of water from the surface or subsoil of land by natural or artificial means for betterment of agriculture or other purposes;“drainage system” means a series of structures and other allied infrastructure including the main, secondary, tertiary and field drainage canals or conduits necessary for the removal of excess water and salts from an irrigation scheme in order to allow effective agricultural operations and to prevent water logging;“drainage water” means water which is removed from land by means of drainage works or by natural drainage means;"drainage works" includes the construction and maintenance of drainage canals and channels including sub-soil drainage pipes, culverts, banks, water gates, sluices and other similar works for drainage purposes;“Fund” means Irrigation Development Fund as established under section 52 of this Act;“field channel” means irrigation system channel used to convey irrigation water from tertiary canal into the fields;"headworks" means the engineering works constructed at the point of abstraction of irrigation water such as structures on a river stream, pumping system or works at a dam or water reservoir;“Integrated Water Resources Management” means an approach in water resources management and development which holistically considers all users of the resource upstream and downstream of the system including the ecology;“irrigable” as applied to land means land of such situation and quality as to be capable of being irrigated from the works or proposed works of an undertaking;“irrigation” means the application of a specific amount of water at a particular location in order to meet the requirements of a crop growing at that location in amounts that arc appropriate to the crop’s stage of growth, it can also involve the application of water in amounts necessary to bring soil to the desired moisture level prior to crop planting;“irrigation activities” means operation and maintenance of the irrigation system in an irrigation scheme for the purpose of crop production;“irrigation area” means an area irrigated or capable of being irrigated cither by gravitational flow or by lift irrigation or by any other method so declared by the Minister responsible for land under the provisions of section 16 of this Act;“irrigation efficiency” means a ratio between the amount of water effectively used for crop growth to the amount diverted from the source;“Irrigation Inspector” means an officer appointed under section 13 of this Act to work as inspector;"irrigation land" means a piece of land suitable and set for irrigation owned by any person or farmer in the irrigation scheme;[definition of "irrigation land" inserted by section 32 of Act 1 of 2025]“irrigation potential” means a total area which is technically feasible, economically and financially profitable, socially viable and environmentally acceptable that is irrigated or capable of being irrigated on the basis of water availability, land availability and suitability;“irrigation project” means an undertaking to rehabilitate, upgrade, improve or develop an irrigation and drainage system within a specified time frame;“irrigation scheme” means an area where crops arc grown under irrigation through any method including flood recession; gravity or pump fed canal systems supplying either surface or groundwater; water harvesting and pressurized systems such as drip and sprinkler;“irrigation season” means that period of lime determined by the Irrigators’ Management Committee during which irrigation water shall be made available to an irrigation area;“irrigation service” means all activities aimed at enhancing sustainability of an irrigation scheme including but not limited to studies, planning, research, designing, construction, operation and maintenance of irrigation scheme and capacity building programme;“irrigation service fees” means fees payable and collected in terms of section 39 of this Act for the purposes of meeting costs of development, operations and maintenance of irrigation works;“irrigation system” means a series of structures and other allied infrastructure including the headworks, water conveyance and distribution systems, farm infrastructure, machinery and equipment, necessary to provide the supply of water for irrigation to a parcel of land;“irrigation water” means water which is put on to or retained on land in an irrigation area by means of irrigation works and includes water reaching such land as rainfall;“irrigation works or irrigation and drainage infrastructure” means physical infrastructure developed or installed in an irrigation system for the purpose of facilitating availability of irrigation water from a water source for crop production covering abstraction structures, conveyance structures, distribution structures, drainage structures and on-farm service roads and include—(a)all canals, field channels, dam and tanks, tube wells and filter point wells which are intended or which may be used for the supply, collection, storage or retention of water used for the for agricultural purposes;(b)all works, embankments, structures, supply and escape channels connected with such canals, channels, dams or tanks and spouts installed to supply water;(c)all water courses which arc supplied with water from such canals, channels, dam, tanks or spouts;(d)all drainage works associated with irrigation systems, that is to say, canals, channels, escape channels from a canal or channel, dam or tanks, weirs, embankments, sluices, groynes, field channels, and other works for the protection or benefit of agricultural lands or for the reclamation of such other lands;(e)all works intended for preventing or regulating the entry of salt water into agricultural lands;(f)all works in an irrigation scheme occupied by irrigators for the purpose of facilitating irrigated agriculture such as canals, channels, reservoirs or tanks and all buildings, machinery, fences, gates and other erections on such lands; and any other work which the Commission may. by notification, declared to be an irrigation work;“irrigator” means an individual, company, or organization which undertakes irrigation operation in a particular scheme;“irrigators’ organization” means group of farmers formed and registered under this Act or any other written law, and approved by the Commission pursuant to section 29 of this Act to—(a)accommodate jont interests and activities of all farmers on an irrigation scheme; and(b)ensure increased crop production and productivity through optimal management of land, irrigation water and operation and maintanance of their scheme;“land or plot holder” means the owner, or any other person in lawful possession of land in the irrigable area of any irrigation scheme recorded as such in the records of the Commission and includes a lease or tenant and cultivator or other person in actual possession, management or control of any irrigable land;“large scale irrigation scheme” means an irrigation scheme with a command area greater than two thousand hectares;“lift irrigation work” means an irrigation work by which water is supplied for agricultural purposes with the aid of a pump set or other mechanical devices;“local government authority” means a local government authority as defined in the Local Government (District Authorities) Act and term “local government authorities” shall be construed accordingly;“medium scale irrigation scheme” means irrigation scheme with a command area between five hundred and two thousand hectares;“member” means a member of the Commission, including the Chairman;“Minister” means the Minister responsible for irrigation;“minor irrigation work” includes any irrigation work facilitating irrigation or useful for the drainage or protection of an irrigable area of not more than fifteen hectares but shall not include a lift irrigation work;“prescribe” means prescribed by Regulations or Rules made under this Act;“Regional Secretariat” means the Regional Secretariat established under the Regional Administration Act;[Cap. 97]“right of occupancy” has the meaning ascribed to it under the Land Act and Village Land Act;[Caps. 113 and 114]“shared functions” means a joint function undertaken or to be undertaken by all stakeholders as may be agreed upon including research, training, extension services, inputs supply, crop development and promotion, irrigation and drainage infrastructure development;“smallholder farmer” means a farmer engaged in irrigation farming on a small holding of agricultural land which is up to five hectares and which is worked by only himself or with members of his family;“small scale irrigation scheme” means an irrigation scheme with a command area up to five hundred hectares;“stakeholders” means a person or an organisation involved in the irrigation sector including central government, local government authorities, Commission, development partners, cooperative societies, producers, dealers of irrigation equipment, input suppliers, research and extension service providers and all persons with vested interest in irrigation development;[Caps. 113 and 114]"water course" means a river, stream, springs, channel, lake and includes any tributary or branch of any river, stream, springs or channel;"water management" means all deliberative human activities designed to optimize the availability and utilization of water for agricultural purposes;"water resource" has the meaning ascribed to it under the Water Resources Management Act;[Cap. 331]“water user” includes any individual or body corporate or a society or an institution or organization using water for any purpose from an irrigation system;“water use permit” shall have the same meaning as ascribed to it under the Water Resources Management Act.[Cap. 331]Part II – Administration
3. Establishment of the National Irrigation Commission
4. Investment in the irrigation development
5. Functions and powers of the Commission
6. Committees of the Commission
7. Seal of the Commission
8. Appointment of the Director General
9. Appointment of other Directors
There shall be such number of Directors to be appointed or employed by the Commission from amongst persons who possess high level of integrity, necessary qualifications, experience and competence to manage efficiently and effectively the affairs of the Commission.10. Staff of the Commission
11. Regional and District irrigation offices
12. District Irrigation Departments
13. Appointment of Irrigation Inspectors
14. Powers of Irrigation Inspector
15. Restriction of unqualified Irrigation Inspectors
Any person not being qualified as an Irrigation Inspector, who purports to act as Irrigation Inspector commits an offence and upon conviction shall be liable to a fine not less than five million shillings or to imprisonment for a term of not less than two years but not exceeding three years or to both such fine and imprisonment.Part III – Declaration of irrigation area and land classification
16. Declaration of irrigation area
17. Land acquisition for irrigation Development
18. Classification of irrigation land
The Commission may, upon the recommendation of the Director General, classify all land within an irrigation area for its suitability for specific crops and irrigation methods.Part IV – Construction of irrigation works
19. Undertaking of irrigation works
20. Application for construction of irrigation works
21. Construction and commissioning of irrigation works by Commission
Where the Commission considers that it is necessary, in the interest of the general public, to construct an irrigation work of any kind on an irrigation area in collaboration with any person or body of persons, the Commission may, by notice publishing in the Gazette, declare its intention specifying the area which is proposed to be covered by such irrigation work and such other particulars of the intended irrigation.22. Consequences of construction of irrigation works
23. Compensation for damage suffered due to construction of irrigation works
Any person, who, by reason of the construction of an irrigation work or exercise of any powers by any person or body of persons under this Act, suffers material damage on account of the deprivation or infringement of his right to use water source for the purpose of irrigating his land or for any other purpose shall be entitled to a compensation for such damage in accordance with relevant laws governing compensation.24. Entrustment of irrigation works
25. Construction of minor irrigation works
The Commission may enter into service level agreement with the local government authority, irrigators organizations or any person for providing support in the construction and maintenance of all minor irrigation works as may be agreed upon.Part V – Categorization and approval of irrigation schemes and irrigators
26. Categorisation of irrigation schemes
27. Categorisation and approval of irrigators
Part VI – Management of irrigation schemes
28. Management of irrigation schemes
29. Establishment of irrigators’ organization
30. Objects of the Irrigators’ organizations
Objects of the irrigators’ organizations shall include—31. Functions of the Irrigators' Organizations
The irrigators’ organization shall perform the following functions—32. Sources of funds for the Irrigators’ Organizations
The Irrigators’ Organizations shall maintain their own funds for proper management of their activities such funds shall comprise the following—33. Procedure for taking up works
The Commission or local government authority shall authorize the Irrigators’ organizations to take up and execute all the works for rehabilitation of their irrigation systems under close supervision of the Commission or Local Government Authorities as the case may be.34. Allocation of irrigation plots
35. Disputes settlement on irrigation schemes
36. Withdrawal and surrender of irrigation plots
The provisions of Land Act and Village Land Act governing land withdraw or surrender of land shall apply in relation to any holder of a plot who breaches the conditions for ownership or occupation of a plot as the case may be.[Cap. 113 and 114]37. Power to prescribe good agricultural practices and irrigation methods in the irrigation area
38. Power to take over irrigation works for maintenance
39. Irrigation service fees
40. Irrigation schemes
41. Clearance of banks
42. Commission to order provision of proper banks
The Commission or any Irrigation Inspector may, by notice in writing, require the owner or occupier of any land within such area to provide, either individually or jointly with other owners or occupiers, proper banks or bunds to specify levels and distribution or drainage channels for the supply, drainage, retention or exclusion of water:Provided that, no person shall be required under this section to provide banks, bunds, distribution or drainage channels which will not benefit the land whereof he is the owner or occupier.43. Procedure on failure to contribute for the cost or labour for work to be done by joint labour
44. Distribution of water from Irrigation works
45. Prohibited acts
46. Obligation of land owners in respect of works affecting safety of the irrigation works
47. Control of navigation and unplanned canal crossings
48. Inter-basin water transfer for irrigation
Subject to the provisions of the water Resources Management Act, no irrigation water from a water source in the basin of an irrigation area shall be transferred to any other basin, except in accordance with an agreement between the Commission, Basin Water Boards and respective local government authorities.[Cap 331]49. Monitoring and evaluation of performance of irrigation schemes
Part VII – Environmental and health protection
50. Compliance with environmental requirement
51. Commission to coordinate and promote irrigation research
Part VIII – Financial provisions
52. Establishment of the Irrigation Development Fund
53. Use of the Fund
The resources of the Fund shall be utilised for the purposes of—54. Management of the Fund
55. Accounts and audit of development in the United Republic
56. Funds of the Commission
The sources of funds of the Commission shall be such moneys as may be appropriated by the Parliament; orsuch sums as may be payable to the Commission by way of donations, gifts, grants and loans; orirrigation service fees; orany other sources lawfully accrued or obtained by the Commission.57. Annual budget of the Commission
The Commission shall prepare its income and expenditure estimates for the succeeding financial year and submit them to the Minister for scrutiny and submission to the National Assembly for approval.58. Accounting and audit
59. Powers to borrow and invest
60. Financial year
The financial year of the commission shall be the period of twelve months beginning from 1st day of July and ending at the 30th day of June of the following year.Part IX – Offences and penalties
61. Offences and penalties
62. Offence by body corporate or firm
63. Civil liability not affected
Subject to any express provisions in this Act, nothing contained in this Act shall affect the civil liability of any person for any damage resulting from the construction, alteration or destruction of any irrigation works or the failure to maintain the same in proper repair or from the obstruction.Part X – General provisions
64. Duty of secrecy
65. Service of notice
A notice under this Act shall be deemed to have been served on, or giver to, any person—66. Keeping records
67. Stakeholder forum
68. Commission may call for information
The commission may in writing, require any person or body of persons engaged in an activity affecting or relating to irrigation development to furnish to it any information related to that activity as the Commission may specify.69. Powers of the Minister to require information
The Commission shall furnish to the Minister with information with respect to the performance of any of its functions or exercising of its duties under this Act as the Minister may inquire.70. Commission to establish and maintain collaboration
For the purposes of better performance of its functions the Commission shall establish and maintain a system of collaboration, consultation and co-operation with such other institutions and persons, whether corporate or unincorporated, and whether within or outside the United Republic, as are or would be likely to assist it in the effective and efficient discharge of its functions under this Act.71. Indemnity and liability
No member of a Commission or officer of the Commission shall be personally liable for any act or default which is done or omitted to be done in good faith in the exercise or purported exercise of the powers conferred by this Act or such subsidiary legistlation made thereunder.[Cap. 16 and 76]72. Recovery of cost of repairing damage where the offender is unascertainable
Where a person causing any damage, alteration, enlargement or obstruction to any irrigation work without proper authority cannot, after such inquiry as the Irrigation Inspector may deem sufficient, be ascertained or identified, the Irrigation Inspector may on a requisition from the Director General and after giving not less than one month's notice to the owners of all the lands affected by the damage, alteration, enlargement or obstruction, as the case may be, and after hearing their representations, if any, recover from them, in such proportion as he thinks fit, the cost of repairing such damage, or of removing such alteration, enlargement or obstruction.73. Mode of recovery of money
Any amount due from any person in pursuance of the provisions of this Act or the regulations made thereunder may, if the amount is in arrears, be recovered, without prejudice to any other mode of recovery, in the same manner as an arrear of public revenue.74. Powers to make Regulations
75. Transitional provisions
History of this document
14 March 2025 this version
31 December 2013
20 October 2013
Assented to
Cited documents 0
Documents citing this one 3
Judgment
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CMA had jurisdiction; statutory remedies may be awarded despite pleadings, but unpaid salary claims were time-barred and reduced.
* Labour law – jurisdiction – National Irrigation Commission is capable of suing and being sued; CMA jurisdiction is not defeated by Commission’s failure to notify Attorney General.
* Administrative law – Attorney General’s right to intervene arises upon notification by the Commission (section 3(4) National Irrigation Act).
* Employment law – remedies for unfair termination – CMA/arbitrator may award statutory entitlements notwithstanding they were not expressly pleaded (ELRA sections 40 and 44; Rule 32 GN. No. 67/2007).
* Civil procedure – limitation – unpaid salary claims are subject to 60-day referral under Rule 10(2) GN. No. 64/2007; time-barred claims cannot be awarded without condonation.
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Appellants’ purchases exceeded approved budget and violated procurement rules, constituting abuse of office and occasioning loss; appeal dismissed.
Criminal law – Abuse of office (s.96 Penal Code) – elements: public employment; willful arbitrary act; prejudice to employer – Procurement and cooperative rules breach – Occasioning loss to specified authority (EOCCA) – appellate re-evaluation of evidence – Prosecutorial impartiality raised on appeal but not substantiated.
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Subsidiary legislation
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| Government Notice 496O of 2021 | |
| Government Notice 402 of 2015 |