The GCP tool was developed by Dr. Srivastava, a Consultant Paediatrician and designated doctor for child protection. It was the subject of his research at the University of Nottingham which got published in 1997 (Ref:5).
In 1999, the GCP tool began being used by the Luton Borough Council and by Luton Health Trust professionals. Since then, its use has spread across the United Kingdom. It has been translated into Japanese and Spanish.
The original GCP tool continues to be used in Luton and other areas by the author's permission but other unauthorised versions appeared elsewhere.. The First authorised update was undertaken by the NSPCC in collaboration with Srivastava in 2015. it was named 'The Graded Care Profile 2 (The GCP2)..[4]