Limitations on usage – country,a state
- European Union
- Switzerland
- Norway
- New Zealand
- Australia
- In the United States
- Florida,Maine,Rhode Island,Oregon,Oregon,Arizona,California,Colorado, Michigan,Ohio,Massachusetts
Canada
In2014, the National Farm Animal Care Council decided new rules, and sow stall breeding is prohibited for facilities set up after July 1, 2014.
Republic of South Africa
The industry aims to abolish sow stall until 2020.
Retail giants take the lead in animal welfare
http://mg.co.za/article/2014-10-06-retail-gaints-take-the-lead-in-animal-welfare
