This technical datasheet describes child resistant closures available. Where legislation requires the use of fully approved reclosable child resistant packaging, then the certification covering the combination of closure and container is required. The term Child Resistant closure" is merely a convenient marketing term, it has no legal relevance unless both cap and container are certified.
Your local GCS business will offer information and advice regarding available child resistant packs but the responsibility for ensuring legal compliance (where required) lies with the final filler / marketer of the filled product.