Consumer Rights Act 2015: Primary legislation for consumer transactions, ensuring goods (including dogs) are of satisfactory quality, fit for purpose, and as described. Provides remedies for consumers if requirements not met.

Sale of Goods Act 1979: Fundamental legislation governing sales contracts, covering transfer of title, quality requirements, and fitness for purpose in commercial transactions.

Animal Welfare Act 2006: Core animal protection legislation defining welfare standards, care obligations for both sellers and buyers, and requirements for preventing animal suffering.

Microchipping of Dogs (England) Regulations 2015: Mandatory requirements for dog microchipping and the proper transfer of microchip registration details between sellers and buyers.

Breeding and Sale of Dogs (Welfare) Act 1999: Specific legislation for dog breeding and sales, including licensing requirements and necessary documentation for professional breeders.

Dangerous Dogs Act 1991: Legislation controlling dangerous dog breeds, including restrictions on ownership and safety requirements that must be considered in sales.

Consumer Contracts Regulations 2013: Regulations governing distance and off-premises sales, including cancellation rights and information requirements for sellers.