Close cooperation between GB policy teams is essential to ensure consistent regulatory standards, enabling Wales to maintain strong trade relationships while upholding high traceability standards.
Mae'n hanfodol felly bod timau polisi Prydain Fawr yn cydweithio ar hyn i sicrhau safonau rheoleiddio cyson, er mwyn i Gymru allu cynnal cysylltiadau masnachol cryf heb aberthu safonau olrhain uchel.