BS 5665 to EN 71: How Toy Safety Became a European Document
A British standard absorbed into a European framework — and what the harmonisation actually changed on the factory floor
From National Code to Continental Baseline
Britain's first substantive toy safety standard, BS 5665, was published by the British Standards Institution in 1978. It addressed flammability, mechanical hazards, and certain chemical limits — particularly migration levels for heavy metals in surface coatings — and it gave manufacturers trading into the UK market a single codified reference where previously they had navigated a patchwork of sector-specific guidance and general product liability law. The standard drew on earlier work, including the Toys (Safety) Regulations 1974 and contemporaneous West German requirements, but it was drafted as a national instrument and carried no obligation beyond British jurisdiction.
The European dimension arrived through a longer political process. The European Community's push toward a single internal market required harmonised technical standards to replace the divergent national codes that functioned, in practice, as non-tariff trade barriers. Toys were an early candidate: the sector was large, highly traded across borders, and the consequences of failure were visible and politically charged. The Council Directive 88/378/EEC on the safety of toys ↗, agreed in May 1988, established the legal framework; the technical content was delegated to the European Committee for Standardisation (CEN), which produced EN 71 as the standard giving that directive its operational substance.
EN 71 was structured in parts, each addressing a distinct hazard category: Part 1 covered mechanical and physical properties; Part 2, flammability; Part 3, migration of certain elements — that is, the leaching of heavy metals from paints and surface materials into a simulated biological fluid. The tripartite structure was deliberate, allowing parts to be revised independently as evidence or technology changed. When the UK formally adopted EN 71, BS 5665 was progressively withdrawn and replaced, part by part, through the early 1990s, as each EN 71 section was transposed into the British catalogue as BS EN 71.
What Changed for Manufacturers
The shift was not merely a relabelling exercise. EN 71's chemical migration limits under Part 3 — expressed in milligrams per kilogram of material for elements including antimony, arsenic, barium, cadmium, chromium, lead, mercury and selenium — were specified with greater precision than earlier national codes and applied consistently across all member states. A manufacturer supplying both the French and British markets no longer needed to satisfy two separate chemical testing regimes; a single conforming test result, from an accredited laboratory, served both.
The mechanism for demonstrating conformity also changed character. The 1988 directive introduced CE marking as the manufacturer's declaration that a toy met the essential safety requirements — a self-certification model backed by technical documentation, not a pre-market approval process. For larger manufacturers, particularly those sourcing die-cast and injection-moulded components from Hong Kong and Guangdong factories, this meant building documentary trails through supply chains that had previously been managed informally. The mould tool records, material certificates and test reports that EN 71 compliance demanded became a standard part of the import process.
Part 2, flammability, proved the most practically demanding for plush toy producers. EN 71-2 specified surface flammability tests — the rate at which pile fabric ignites and propagates flame — that required reformulation of some mohair and synthetic plush constructions, particularly those with long pile depths that performed poorly under the surface-flash test method. Factories supplying the European market adjusted pile specifications accordingly.
The 1988 directive was eventually superseded by Directive 2009/48/EC ↗, which tightened chemical limits further, expanded the list of regulated substances, and introduced requirements covering electrical toys and age-grading. EN 71 itself continued to grow in parts. The British withdrawal from the European Union prompted a further administrative separation after 2020, when Great Britain's UKCA marking regime diverged from CE marking in formal terms, though the underlying EN 71 technical content remained the reference point for both systems during the transition period — evidence that the standard's influence had become genuinely independent of the political framework that originally produced it.