BMTA Newsletter BMTA Newsletter - Winter 2019/20 | Page 13

bmta.co.uk STANDARDS AS AN AID TO CHILD SAFETY Stephen Wilkins Managing Director Davies Development and Testing Ltd When you are considering child resistant packaging, which has been with us since the mid 1970s, we must not regard it as child proof. Child resistant packaging is packaging that is difficult for children younger than 52 months to open, but not difficult for adults up to 70 years old to use properly. There are three standards; British, European and International which, to be child resistant, must comply. These standards work by testing the packs with panels of children aged 42-51 months and adults aged 50-70. The child test asks the children, who work in pairs at their school or kindergarten, to open the pack. They have five minutes to do so. The children then see a silent demonstration and try to open the pack for a further five minutes. For the pack to pass the standard 85% must be unable to open it prior to demonstration and 80% must be unable to do so during the whole ten-minute period. To minimise child sampling the standards specify sequential testing. The adult sample consists of 100 adults aged 50-70 of whom 70% are female. After familiarisation 90 must open and reclose the pack within one minute. Whilst the adult sample doesn’t reflect the population being only a benchmark, it does give a fair indication as to the adult open ability of the child resistant packs under test. The adult sample consists of 100 adults aged 50-70 of whom 70% are female. After familiarisation 90 must open and reclose the pack within one minute. Whilst the adult sample doesn’t reflect the population being only a benchmark, it does give a fair indication as to the adult open ability of the child resistant packs under test.