Laws regarding battery cages in the poultry industry around the world.
  Nationwide ban on battery cages
  Some subnational bans on battery cages
  Nationwide phaseout of battery cages in progress
  Battery cages legal
  No data
Own work. Sources used in creating this map:

Bhutan, India, Brazil, Costa Rica, Vietnam: Hötzel, Maria José; Luiz Carlos Pinheiro Machado Filho (2013)       ISAE 2013: Proceedings of the 47th Congress of the International Society of Applied Ethology, 2-6 June 2013, Florianopolis, Brazil : Understanding Behaviour to Improve Livelihood, Wageningen:  Wageningen Academic Pub, p. 162 Retrieved on 29 May 2020. ISBN:  9789086862252. 
New Zealand, Iceland, Israel, Mexico: Canadian egg farmers to abandon battery cages by 2036. CBC News (5 February 2016). Retrieved on 29 May 2020.
Australia: Martine Lappan (24 August 2022). "Uncaged for Good?". Humane Society International Australia. Retrieved on 4 January 2023.
Canada: Canadian egg farmers to abandon battery cages by 2036. CBC News (5 February 2016). Retrieved on 29 May 2020.
European Union: Jelle Brandsma (15 December 2011). "De legbatterij verdwijnt, maar nog niet overal". Trouw. Retrieved on 29 May 2020.
India: Vijay Singh (7 March 2014). "Court issues notice against confinement of egg laying hens in battery cages". The Times of India. Retrieved on 29 May 2020.Vishwa Mohad (2 May 2019). "Draft rules prohibit keeping hens in cramped 'battery cages'". The Times of India. Retrieved on 29 May 2020.Neha Madaan (26 February 2017). "Poultry industry uses battery cages despite government ban". The Times of India. Retrieved on 29 May 2020.
Norway: Hans-Olav Rise (9 September 2018). "Nortura kjenner seg pressa vekk frå buregg". Nationen. Retrieved on 30 May 2020. (10 March 2010). "Burhøner i Norge". YouTube. Dyrevernalliansen (Norwegian Animal Protection Alliance). Retrieved on 30 May 2020.
Switzerland: Haltung - Schweizer Landwirtschaft. www.landwirtschaft.ch.
United States: Vogeler, Colette S. (2020-04-14). "Politicizing Farm Animal Welfare: A Comparative Study of Policy Change in the United States of America". Journal of Comparative Policy Analysis: Research and Practice: 1–18. Informa UK Limited. DOI:10.1080/13876988.2020.1742069. ISSN 1387-6988.
Michigan: Jerilyn Jordan (22 November 2019). "Michigan will become 5th state to enforce cage-free egg production thanks to new bill". Metro Times. Archived from the original on 2020-05-23. Retrieved on 29 May 2020.
Oregon: Oregon Department of Agriculture: Requirements and Inspections. www.oregon.gov. Archived from the original on 2020-07-26. Retrieved on 2020-05-30.SB805 2011 Regular Session -  Oregon Legislative Information System. olis.leg.state.or.us. Archived from the original on 2020-07-26. Retrieved on 2020-05-30.
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