This is the overview of the first group of laws in Environmental Law, Unit III: the laws that preserve, conserve and protect forests, wildlife, marine and coastal areas, and animals. Each has its own Note. This post shows what each Act protects and how they fit together.
The natural world is protected by different laws because it is threatened in different ways. Forest land can be diverted for mines and roads. Wild animals can be hunted and traded. Coasts and wetlands can be built over. Individual animals can be treated cruelly. A single Act cannot meet all these dangers, so India has a separate law for each, made under different powers of the Constitution.
A student needs to know which Act deals with which danger, what it prohibits, who must give permission, and which case shaped it. This overview lists these in one place.
The table below compares the four areas.
| Area | Main law | What it protects | Key control |
|---|---|---|---|
| Forests | Van (Sanrakshan Evam Samvardhan) Adhiniyam, 1980, formerly the Forest (Conservation) Act, 1980 | Forest land against diversion | Prior Central Government approval under Section 2 |
| Wildlife | Wild Life (Protection) Act, 1972 | Species and their habitats | Hunting ban (Sections 9 and 11); protected-area boundaries need NBWL recommendation and a State Legislature resolution |
| Marine and coastal areas, lakes | CRZ Notification under the Environment (Protection) Act, 1986; Wetlands Rules, 2017 | Coasts, mangroves, coral reefs, wetlands | Activity restrictions by zone; public trust doctrine |
| Animals | Prevention of Cruelty to Animals Act, 1960 | Individual animals against unnecessary pain | Duty of care (Section 3); cruelty (Section 11) |
The Forest (Conservation) Act, 1980 was renamed the Van (Sanrakshan Evam Samvardhan) Adhiniyam, 1980 by the 2023 Amendment. Section 2 requires prior Central Government approval before a State can de-reserve forest, use forest land for a non-forest purpose, lease it to a private party, or clear naturally grown trees for reafforestation. T.N. Godavarman v. Union of India (1997) gave "forest" its wide dictionary meaning, covering all recorded forest land. The 2023 Amendment narrowed the Act's coverage in some categories, which is a partial statutory rollback of that wide reading.
Compensatory afforestation and Net Present Value payments, under the Compensatory Afforestation Fund Act, 2016 and CAMPA, are the usual conditions of any permitted diversion. The Indian Forest Act, 1927 supplies the classification into Reserved, Protected and Village Forests. Full study: Law of Forest Conservation.
The Wild Life (Protection) Act, 1972 was moved to the Concurrent List by the 42nd Amendment. The 2022 Amendment, in force from 1 April 2023, reduced six schedules to four, added Schedule IV for CITES-listed species and abolished the vermin schedule. Hunting of Schedule I and II animals is banned under Sections 9 and 11, with narrow exceptions that need the Chief Wildlife Warden's permission.
The boundaries of a National Park (Section 35) or Wildlife Sanctuary (Section 26A) cannot be altered without the recommendation of the National Board for Wild Life and a resolution of the State Legislature. This is the main safeguard against quiet de-notification. Tiger Reserves (Section 38V) are notified on the recommendation of the National Tiger Conservation Authority. Full study: Wildlife Protection Law.
Territorial waters extend 12 nautical miles and the Exclusive Economic Zone up to 200 nautical miles. The Coastal Regulation Zone Notification, issued under the Environment (Protection) Act, 1986, regulates activity along the coast, with the strictest protection for mangroves and coral reefs. It is a notification and not an Act of Parliament. The Wetlands (Conservation and Management) Rules, 2017 regulate notified wetlands, including lakes.
The public trust doctrine (M.C. Mehta v. Kamal Nath) protects natural water resources and shores from private appropriation. The Water Act applies to sea or tidal waters only to the extent notified by the State Government, and marine protected areas can be created under the Wildlife (Protection) Act. Full study: Marine Life, Coastal Ecosystems and Lakes.
The Prevention of Cruelty to Animals Act, 1960 prevents unnecessary pain and suffering to individual animals. Section 3 states the duty of care and Section 11 lists acts of cruelty. The Animal Welfare Board of India is the statutory advisory body under Section 4, and CPCSEA supervises animal experiments. The constitutional anchors are Article 51A(g), Article 48, Article 48A and Entry 17 of the Concurrent List.
In Animal Welfare Board of India v. A. Nagaraja (2014), the Court treated the Act as welfare legislation and applied the "Species Best Interest" standard: the animal's welfare comes first, with exceptions only for just human necessity. BNS Section 325 punishes killing or maiming an animal. Full study: Prevention of Cruelty to Animals.
The simplest way to separate these laws is to ask what is being protected. Land and trees: the Van Adhiniyam. Species and their habitat: the Wildlife Act. Coasts and wetlands: the CRZ Notification and the Wetlands Rules. A single animal suffering: the 1960 Act.
Do not confuse Article 48 (cattle slaughter and animal husbandry) with Article 51A(g) (compassion for living creatures).
| Question | Answer |
|---|---|
| Who must approve use of forest land for a non-forest purpose? | The Central Government, under Section 2 of the Van Adhiniyam |
| Can a State reduce a sanctuary's area by executive order? | No. It needs an NBWL recommendation and a State Legislature resolution |
| Is the CRZ an Act of Parliament? | No, it is a notification under the Environment (Protection) Act, 1986 |
| Which Act protects the individual animal from suffering? | The Prevention of Cruelty to Animals Act, 1960 |
A State plans to give 40 hectares of reserved forest land to a private company for a bauxite mine. This needs the prior approval of the Central Government under Section 2 of the Van Adhiniyam, and the State cannot grant the lease on its own.
The same State then issues an executive order cutting a declared wildlife sanctuary from 765 square kilometres to 440 to allow a resort. The order alone is not enough, because the boundary change needs a recommendation of the National Board for Wild Life and a resolution of the State Legislature. A bullock overloaded and beaten on a nearby road is a separate matter under the 1960 Act: the owner has breached the duty of care in Section 3, and cruelty under Section 11 is made out.