Complex sentence: By the mid forties NZIB was growing rapidly in most areas, as a direct result this growth the New Zealand Indoor Bowling Federation (NZIBF) was formed on 18 September 1948.
Split into simpler sentences: By the mid 1940s NZIB was growing rapidly in most areas. As a result of this growth the New Zealand Indoor Bowling Federation (NZIBF) was formed on 18 September 1948.