Duty by duty
Does my company need an AI policy? The rules that decide it
Updated
No single rule says write an AI policy. Several rules make you answer for how AI is used, and a policy is the usual answer.
Data protection
Accountability
A controller is responsible for, and must be able to demonstrate, compliance with the data protection principles, including when staff put personal data into an AI tool (Article 5(2)).
Source: UK GDPR Article 5: principles, including accountability
High-risk processing
Processing using new technologies that is likely to result in a high risk to people's rights needs a data protection impact assessment before it starts (Article 35).
Source: UK GDPR Article 35: data protection impact assessment
Automated decisions
The Data (Use and Access) Act 2025 allows significant decisions based solely on automated processing in wider circumstances, but only with safeguards: information, a way to challenge and human intervention.
Source: GOV.UK: Data (Use and Access) Act 2025, data protection changes
Discrimination
Decisions about people
Treating someone less favourably because of a protected characteristic is direct discrimination (section 13), whether or not a tool made the recommendation.
Source: Equality Act 2010, section 13: direct discrimination
Selling into the EU
AI literacy
Article 4 of the EU AI Act requires providers and deployers of AI systems to take measures for the AI literacy of their staff. It has applied since 2 February 2025, with national enforcement from 2 August 2026.
Source: European Commission: AI literacy, questions and answers (AI Act Article 4)
No set level
Since the Digital Omnibus amendments of mid-July 2026, no specific or sufficient level of AI literacy is mandated; the obligation itself remains.
Source: European Commission: AI literacy, questions and answers (AI Act Article 4)
Voluntary
AI Cyber Security Code of Practice
The UK government's code, published 31 January 2025, sets out baseline cyber security measures for AI systems.
Source: GOV.UK: AI Cyber Security Code of Practice (31 January 2025)