Aquaculture welfare policy is developing rapidly as scientific understanding of fish sentience grows and production scales increase. International frameworks and national legislation are beginning to incorporate specific fish welfare requirements.
Policy development in aquaculture welfare is at an earlier stage than terrestrial livestock welfare, reflecting both the historical underestimation of fish sentience and the complexity of regulating geographically dispersed, diverse production systems. Effective welfare policy requires science-based standards, accessible monitoring methods, independent auditing, and meaningful enforcement. Consumer pressure through purchasing decisions and engagement with retailer commitments has driven some of the most rapid improvements, demonstrating that market signals can precede regulatory change. Continued advocacy for stronger policy, combined with support for market leaders, creates the most effective policy change pathway.