AN OUTLINE OF EVOLUTION OF ENVIRONMENTAL MANAGEMENT LAW IN NIGERIA INTRODUCTION This paper traces the origins of environmental laws in Nigeria from the pre-colonial days to the present day. The basic aim is to highlight important stages in the eventual emergence of environmental law. In essence, details of the analyses surrounding each particular era or stage is deliberately down played for reasons of space available for the write-up in the newsletter. IDEA OF ENVIRONMENT AND ENVIRONMENTAL LAW In spite of the differing opinions as to the meaning of environment, there is a central idea that interactions among the components of the ecosystem which directly or indirectly affect the welfare of human beings are the usual focus of environmental questions. Thus activities among human beings, between human beings and other things in his immediate and outer surrounding and beyond, and even among these other things themselves (animate and inanimate) which can impact on the human being can very well be captured within the focus or meaning of environment in its broadest sense. The need to manage this resource for mans benefit has laid to formulation of definite rules and concepts encompassing the features of environmental law today. Thus such concepts like sustainable development, inter-generational equity, animal rights, environmental protection, biodiversity etc have been rolled into environmental management studies. Accordingly the study of the environment aims at, among other things: the preservation of flora and fauna, conservation of endangered and migratory species, prevention of deforestation and desertification, preservation of outstanding national heritage, protection of ocean and international watercourses, the atmosphere, climate and the ozone layer etc from effects of pollution. No doubt there are conflicting or unresolved issues in these concepts of environment, prominent among which is how to reconcile economic and technological development or advancement with these concepts when they seem to contradict each other. Environmental law therefore deals with application of the obligatory rules to regulate these networks of interactions for the benefit of ecosystem and human beings in particular no and in future. As an academic discipline, environmental management law is a fairly recent phenomenon. However the idea of environmental management itself is not a totally recent development. The idea and practice of environmental management span from ancient times to present day. In Africa, for instance, the three distinct legal eras of pre-colonial, colonial and post-colonial eras show interesting variations in the management of environment over time. It has always been a part of man’s social habits to harmonize his ways with nature especially where he cannot conveniently or beneficially alter nature’s laws, or operate in opposition to or worse still outside it and its endowments. CUSTOMARY LAW FROM PRE-COLONIAL TIMES In the case of Nigeria, at every stage of her development, considerations of environmental factors in policies and practices or laws are clearly observable. In the precolonial era, regulations protecting the environment were packaged through the 1 customary law which was basically unwritten and tradition-based. Although customary law has gone through further metamorphosis, in the subsequent eras, it has survived to this day as an important source of Nigerian law. Customary law and practices in various parts of Nigeria made elaborate provisions to uphold the environmental balance and preserve natural resources, and these eventually served to promote welfare of the rural communities where these rules applied. Thus certain practices enjoined by customary laws1 produce results compatible with or promotive of Preservation of animals Forests management and preservation Water resources management Regulation of fishing activities Land preservation and environment-friendly agricultural practices Pest Control Soil preservation Examples of some of the customary laws and practices under the above-listed headings are many and worth noting. Some of the practices which helped to preserve animals included Selective prohibition of killing of certain animals at all or during certain periods of the year either because they are worshipped by the community or as requirements for seasonal hunting Sparring the lives of domestic animals, especially domestic animals Prohibition of bush burning or setting criteria and conditions to be met before farmland can be burnt2 Ban on or prohibition of eating certain animals In the case of forest management and preservation, the following practices are noteworthy Creation of forest reserves for special purposes like hunting, performance of religious rites or rituals, or as groves3 Prohibition of collection of firewood from certain forests or by women and children, or confining collection to certain days only Prohibition of felling of certain trees4 Regulated or seasonal collection of certain resources from the forest or bush like palm tree harvesting Rivers and other bodies of waters were managed through such customs like Declaration of certain habits/practices in the river as taboos, e.g. walking into the river with shoes or using calabash to fetch water Requirements of reasonable use of water Requirements of consent of community to use water in or passing through its land Existence of laid down rules for specific use of rivers or parts of parts of it Declaring certain parts of the river as sacred or bad and its use there See Adewale, O “Customary Environmental Law” in Ajomo, M.A. and Adewale, O (Mrs) ed (1994) Environmental Law and Sustainable Development in Nigeria, Lagos, NIIA/British Council, 157 2 See Adedigba v. Abati cited in Adewale, O. Ibid, p.161 3 See Samuel v. Abiodun Koya, Ibid, p.163 4 (see ENA v. Alliat, Ibid p. 164 1 2 Prohibition of use of river for preservation of its water, selective use for security or religious reasons Prohibition of interferences with river banks fro instance by building houses closes to it Fishing activities are regulated by such customs as those Reserving exclusive fishing rights to natives Requirements of fishing permits Celebration of Fishing festivals which allow fishes to mature, and prevent haphazard fishing for individual needs Prohibition of use of dangerous/poisonous materials for fishing In respect of agricultural practices and preservation, there were requirements like Approval of allocation and use or application of land by community or family head Power of regulation and control of land /farming procedures exercised by community or family head5 Practice of shifting cultivation Selection of crops for mixed farming In the area of pest control, customary made contributions through practices like Mixing seeds with certain herbs during storage and/or before or during planting to prevent infection and decay or destruction by pests Use of effigy or dummy farmers Planting of tobacco leaves round the farm Use of night fires to scare away animals Soil preservation was booted through Prohibition of planting economic trees on sedimentary soils Use of stone, sand sacks or rubbish heaps to check or prevent erosion Although there are many unresolved issues surrounding the applicability of some of these practices or their general validity in law today, the fact remains that they contributed to the management of environment. No doubt, some of them are still relevant and applicable to this day both in customary law and statutory law, and even have the blessing of international law treaties. But all the limitations and inadequacies of customary law are essentially in them, and to that extent they needed some improvements. COLONIAL LAWS In the colonial era, additional sources of law like common law, equity, received laws and colonial legislations resulted in fundamental changes to the legal system leading to sharp changes too in environmental laws and practice. The most significant change however was the introduction of writing and documentation into the legal system. For the first time, environmental protection laws, though in their rudiments still, came to be in writing. Some of the colonial laws which raised the stakes of environmental management and protection included the following laws enacted at various times during colonial administration and eventually packaged to form part of Laws of the Federation 1958. Building Lines (Federal Trunk Roads) Act, cap. 27, LFN 1958 5 Seethe following cases Fasuwape v. Disu; Adebayo Segun v. Bello Otun Ige; Sodiya v. Samuel Oyesiku; Adediba v. Abati, Ibid pp. 173-174 3 Criminal Code Act, cap. .. Destruction of Mosquitoes Act, cap. 50 Diseases of Animal Act, cap 54 Dogs Act, cap. 55 Factories Act, cap. 66 Forestry Act, cap 72 Hides and Skin Act, cap. 79 Lagos Town Planning Act, cap. 95 Land Development (Provision of Roads) Act, cap. 97 Mineral Oils Act, cap. 120 Minerals Act, cap. 121 Nigerian Coal Corporation Act, cap. 134 Nigerian Railway Corporation Act, cap 139 Oil Pipelines Act, cap. 145 Petroleum Act, cap. 150 Public Health Act, cap. 165 Shipping Navigation Act, cap. 190 Vaccination Act, cap. 208 Waterworks Act, cap. 213 Wild Animals Preservation Act, cap. 221 Wrecks and Salvages Act, cap. 223 Yellow Fever and Infectious Diseases (Immunization) Act, cap. 224 These Acts and many other laws from the Regional governments provided for required environmental standards and prescribed punishments for conducts or practices falling below these standards. They also provided for supplementary/subsidiary legislations and instituted agencies for the enforcement and implementation of the laws. For example, Public Health Act (19170 provided for Public Health Rules, Vaccination Act (1917) provided for Vaccination Regulations and Water Works Act (1915) provided for Water (Waste Prevention) Regulations, etc. ENVIRONMENTAL LAWS AFTER INDEPENDENCE In the post-colonial or independent era, environment protection laws received further attention with Federal and State governments enacting more laws in this respect. Ultimately, these laws seek to address environmental problems and questions of pollution (noise, water, air, industrial etc), degradation and preservation of natural resources (like land, wild life, forestry, fishery; fauna and … etc), institution of safety standards in industrial activities, control and regulation of food, refuse disposal and structures for maximum benefit to man and for sustainable development. The post-colonial governments of Federal and State governments adopted most of the relevant colonial laws at independence. However significant additions have been made to Federal laws through amendments and enactment of other laws in the 2004 edition of the Laws of the Federation6 (LFN) like: Agricultural and Rural Management Training Institute Act, cap A10 Associated Gas Re-injection Act, cap A25 6 Covering Federal laws in force as at December 31 st, 2002 4 Bees (Import Control and Management) Act, cap B6 Cabotage Act, 2004 Civil Aviation (Fire and Security Measures) Act, cap C14Directorate of Foods, Roads and Rural Infrastructures Act, cap D10 Endangered Species (Control of International Trade and Traffic) Act, cap E9 Energy Commission of Nigeria Act, cap E10 Environmental Impact Assessment Act, cap E12 Exclusive Economic Zone Act, cap E17 Federal Environmental and Protection Agency Act, cap F10 Federal Highways Act, cap F13 Harmful Waste (Special Criminal Provisions, etc) Act, cap H1 Hydrocarbon Oil Refineries Act, cap H5 Inland Fisheries Act, cap H10 Land Use Act, cap L5 Live Fish (Control of Importation) Act, cap L14 Minerals and Mining Act, cap M12 National Agency for Food and Drug Administration and Control Act, cap N1 National Agricultural Land Development Authority Act, cap N4 National Inland Waterways Authority Act, cap N47 National Park Service Act, cap N65 National Steel Raw Materials Exploration Agency Act, cap N77 National Water Resources Institute Act, cap N83 Niger-Delta Development Commission (Establishment, etc) Act, cap N86 Nigeria LNG Act, cap 87 Nigeria Airspace Management Agency, cap N90 Nigerian Atomic Energy Commission Act, cap N91 Nigerian Urban and Regional Planning Act, cap N138 Nuclear Safety and Radiation Protection Act, cap N142 Oil in Navigable Waters Act, cap O6 Pest Control of Produce (Special Powers) Act, cap P9 Quarantine Act, cap Q2 River Basin Development Authorities Act, cap R9 Standards Organisation of Nigeria Act, cap S9 Territorial Waters Act, cap T5 Tobacco Smoking (Control) Act, cap T6 Water Resources Act, cap W2 Similarly, some of the notable state laws which have contributed to the development of environmental law in the post-independent Nigeria include the following, drawn from Laws of Oyo State, 2000. Agriculture Law, cap 7 Laws of Oyo State, 2000 Animal (Diseases) Law, cap 9 Building Lines Regulation Law, cap 20 Burials Law, cap 21 Fire Services Law, cap 49 Forestry Law, cap 50 5 Land Development (Roads) Law, cap 68 Meat Law, cap 84 Mosquitoes Destruction Law, cap 91 Oyo State Agricultural Development Project Law, cap 98 Oyo State Environmental Protection Agency Law, cap 103 Property and Town Development Corporation of Oyo State Law, cap 131 Public Health Law, cap 135 Town and Country Planning Law, cap 163 Trade Cattle Law, cap 164 Trade Spirits and Injurious Spirits (Prohibition) Law, cap 165 Water Corporation of Oyo State Law, cap 168 Wild Animals Preservation Law, cap 189 Even though some of these laws are not effectively operational (either because of lack of enforcement or absence of institutional framework for their realization), the fact remains that they are intended to provide safe environment for the citizens. CONTRIBUTION OF INTERNATIONAL LAW International Law has also influenced the development of environmental law in Nigeria considerably. Virtually all the sources of international law under Article 38 of the Statute of International Court of Justice, ICJ, have contributed t o this. In essence, some Treaties, International Custom, General Principles of international law, Judicial Decisions and Writings of Publicists (the last two in subsidiary capacity) have either specifically further provided for applicable environmental laws in Nigeria or provided a general platform for guideline, standard or persuasive authority for the direction of development or interpretation of the domestic laws on environment in Nigeria. Some of the relevant international law instruments include: Charter of the United Nations, 1945 Convention on the International Maritime Organization, 1946 European Convention for the Protection of Human Rights and Freedoms, 1950 International Convention for the Prevention of Pollution of the Sea by Oil, 1954 Statute of the International Atomic Energy Agency, 1956 Convention on Fishing and Conservation of the Living Resources of the High Seas, 1958 Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space, Including the Moon and other Celestial Bodies, 1967 African Convention on the Conservation of Nature and Natural Resources, 1968 Declaration of the United Nations Conference on the Human environment (Stockholm), 1972 Convention on International Trade in Endangered Species of Wild Fauna and Flora, 1973 African Charter on Human and Peoples Rights, 1981 UN Convention on Law of the Sea, 1982 Convention on the Protection of the Ozone Layer, 1985 Convention on the Control of Transboundary Movements of Hazardous Wastes and Their Disposal, 1989 Convention on Environmental Impact Assessment in a Transboundary Context, 6 1991 Convention on the Ban of the Import into Africa and the Control of Transboundary Movement and Management of Hazardous Wastes Within Africa, 1991 Declaration of the UN Conference on Environment and Development, 1992 Convention on the Protection and Use of Transboundary Watercourses and Lakes,1992 Convention on Civil Liability for Damage Resulting from Activities Dangerous to the Environment, 1993 Convention on Nuclear Safety, 1994 Convention to Combat Desertification, 1994 Statute of International Criminal Court, 1998 Convention on the Protection of the Environment through Criminal Law, 1998 Convention on Persistent Organic Pollutants, 2001 Some of these treaties have been domesticated or adopted by Nigeria and are therefore applicable to Nigeria positively. For the many which have not been so domesticated or adopted, they are only of persuasive relevance. However experience has shown that nations are not always disposed to carrying out their domestic activities in such manners as are likely to undermine or sabotage the aim of such universal treaties simply because such nation has not domesticated or adopted it. ROLE OF JUDICIAL PRECEDENTS Another important source of environmental law in Nigeria is judicial precedent laid down by the various courts of record in Nigeria. These apply with binding force in a structured order following the hierarchy of the courts. In addition, decisions of courts from outside jurisdictions, particularly common law countries, international courts (like the ICJ, ECHR) and arbitrations equally exert persuasive influence on interpretation of Nigerian laws on environment. Accordingly important environmental law questions were raised in the following cases and the decisions had considerable influence on the development of environmental law in Nigeria. Ademola v. Zik Press dealt with the nuisance of noise pollution Makwe v. Nwukor (2001) 89 LRCN 2381where the principles governing negligence were reemphasised Donoghue v. Stevenson (1932) AC 562 established the tripod requirements for proof of negligence in manufacturer’s liability namely duty, breach and a resulting damage SPDC V. HRH Tiebo G.B.A. VII (1996) 4 NWLR (pt445) 657 – claim for compensation under statutory environmental laws impose strict liability, otherwise numerous defences required under the rule in Rylands v. Fletcher can be resorted to by the defendant. Olaye v. NAOC Ltd (1973) 2 RSLR 96 where the court emphasized that the claim against oil companies should be by way of compensation and not damages, especially where unlawfulness is not alleged. SPDC v. Maxon (2001) FWLR (pt 47) 1030, which also involved claim against oil company for oil pollution 7 SPDC v. Abel Isaiah (2001) FWLR (pt 56) 608, where negligence was pleaded instead of compensation under the relevant statutes, and the Supreme Court held that the applicable laws were the Petroleum Act and Oil Pipelines Act. SPDC v. F.B. Farah (1995) 3 NWLR (pt 382) 148. In this case, there was oil well blow out which polluted about 607 hectares of land. The top soil was heavily contaminated and effort was made by the appellant to rehabilitate the land, which it later abandoned. Only N44, 000.00 was paid as compensation to the land owning families within the area. The respondents were paid only N2000.00 for their crops and economic trees as compensation, but no compensation was paid for the heavily contaminated top soil covering 13.245 hectares. They went to court and were awarded N4, 621,307.00 by the trial Judge, which was affirmed by the court of appeal. The case particularly established relevant issues when considering compensation in cases of oil pollution of land, namely: Fair and adequate compensation; Disturbance; Reinstatement; Injurious affection; General inconvenience; Time of valuation; and Methods of valuation. Amachree v. Kalio (1913) 2 NLR 108 established the principle that as a matter of public policy, rivarine communities cannot stop adjoining communities from using rivers or body of waters interlinking them Attorney General v. Holt (1910 -15) 2 NLR 1 established that adjoining creeks and lands reclaimed from coastal waters or lagoons belong to government. Rylands v. Fletcher established strict liability of persons engaged in dangerous operations, of which mineral exploitation has constantly been regarded as one SPDC v. Ofovwe Unreported – Appeal No. CA/B/80/89 of 27/4/90 where a veterinary consultant showed the effect of pollution on the ecosystem especially pigs and poultry which died after drinking of the water polluted by petroleum products. A. G. (Lagos) v. A.G. (Fed) & 35 Ors (2003) 9 SCM 1 established that in Nigerian Federal arrangement, States are responsible for town planning activities as it falls within Residual List of legislative competence in the 1999 Constitution, although under section 20 of the same Constitution the Federal government is competence to legislate on broad guidelines for environmental protection. Added to these decisions operative at domestic law are numerous international law and persuasive foreign jurisdiction cases including Corfu Channel (United Kingdom v. Albania) case, ICJ Rep. (1941) 1, a State is responsible State where its territorial waters is used for land mines which cause damage to property of another State; Minquiers and Ecrehos (France v. United Kingdom) case ICJ Rep. (19533), 47 Antarctica (UK v. Argentina; UK v. Chile) case, Temple of Preah Viihear (Cambodia v. Thailand) case, ICJ Rep. (1962), 6 North Sea Continental Shelf (Germany v. Denmark; Germany v. Netherlands) case, ICJ Rep. (1969), 3 Fisheries Jurisdiction (UK v. Iceland; Germany v. Iceland) case, ICJ Rep. (1974), 3 Fisheries (UK v. Norway) Case, ICJ Rep. (1951), 191 Nuclear Tests (Australia v. France; New Zealand v. France) case, ICJ Rep. (1973), 99 (Interim Measures) Advisory Opinion on the Legality of the Use by a State of Nuclear Weapons in 8 Armed Conflict ICJ Reps. (1996), 66 Restrictions on Imports of Tuna, GATT, 30 ILM (1991)1598 (Tuna-Dolphin case) Standards for Reformulated and Conventional Gasoline, WTO Appellate Body, WT/DS2/AB/R (1996) 35 River Order Case, PCIJ, Ser. A, No. 23 (1929) Trail Smelter Arbitration, 33 AJIL (1939)182 “No State has the right to use or permit the use of its territory in such a manner as to cause injury by fumes in or to the territory of another Lac Lanoux Arbitration, (Spain v. France) 24 ILR (1957), 101 – A State wishing to do that which will affect an international watercourse (passing through its territory) cannot decide whether another state’s interests will be affected; the other state is the sole judge of that and has the right to information on the proposal CONCLUSION Even though environmental law is relatively a new arrival in academic discipline, the principles have nevertheless been practised from pre-colonial times. It has changed from mere customs and usages to acquire sophisticated features of modern-day positive legislations. International law and judicial precedents have equally contributed to the development of environmental law in Nigeria. 9