This guide is maintained as a current resource for July 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Discover how child protection investigations are carried out in England and Wales, including when authorities intervene, how multi‑agency enquiries under the Children Act 1989 work, what outcomes can follow, and the rights and responsibilities of families and professionals.

Child protection investigations are formal enquiries carried out by statutory authorities in England and Wales when there are concerns a child may be at risk of significant harm. These investigations are a central part of the child safeguarding system, focused on understanding a child's circumstances, assessing risk, and identifying whether protective action is needed. This article explains how these investigations work, the legal framework, the role of different agencies, standard procedures, rights of families, and common questions about the process. The aim is to help readers understand both the law and practical reality of child protection investigations.
What Triggers a Child Protection Investigation?
Child protection investigations begin in response to referrals or reports that a child may be suffering, or is likely to suffer, significant harm. Such referrals can come from a wide range of sources including:
- Teachers, school staff and health professionals who observe signs of neglect or abuse
- Police officers who encounter potential risks during other enquiries
- Family members, neighbours or members of the public who report concerns to local authorities or police
- Other statutory agencies such as probation or youth offending teams
When a referral is received, the local authority's children's services department must decide what level of response is appropriate. If it appears the child may be at significant risk, a child protection investigation, known in law as a Section 47 enquiry, is initiated under Section 47 of the Children Act 1989.
Legal Framework and Multi‑Agency Cooperation
Statutory Guidance
Investigations are guided by the statutory framework set out in Working Together to Safeguard Children, which mandates how local authorities, the police and other agencies must collaborate to protect children. Key legal duties include:
- Section 17 of the Children Act 1989: duty to provide services where a child is in need
- Section 47 of the Children Act 1989: duty to make enquiries where there is reasonable cause to suspect a child is suffering, or is likely to suffer, significant harm
Multi‑Agency Strategy Discussions
Once there is sufficient concern, a multi‑agency strategy discussion is convened. This brings together professionals from children's social care, the police, health services and other relevant agencies to:
- Share and analyse available information
- Decide whether a Section 47 enquiry is necessary
- Agree who will undertake specific parts of the investigation
- Consider whether immediate protective action or legal intervention is required
This joint approach aims to ensure that all relevant information about a child's situation is considered and that enquiries are coordinated effectively.
The Section 47 Enquiry Process
Purpose of Section 47 Enquiries
A Section 47 enquiry is a focused investigation to decide:
- Whether the child is suffering, or is likely to suffer, significant harm
- What action is required to safeguard and promote the child's welfare
- Whether the matter should be referred to court for protective orders
The lead practitioner for Section 47 enquiries is a social worker from children's services. Other professionals - such as police officers, health practitioners, school staff and child protection experts - assist with gathering information.
Gathering Evidence
During the enquiry, social workers and partner agencies gather evidence through:
- Interviews with the child, where appropriate and conducted sensitively
- Discussions with parents or carers
- Visits to the child's home and other relevant locations
- Information from health professionals, teachers, police and other agencies
- Review of existing records and previous assessments
The investigation is child‑centred and seeks to minimise distress to the child and family. It also ensures professional boundaries are maintained so that evidence can serve both safeguarding and legal purposes where necessary.
Joint Enquiries with Police
In many cases, a child protection investigation runs in parallel with a police criminal investigation when there are allegations of abuse that could constitute an offence. At strategy meetings, the police and local authority coordinate their activities so that both the protection of the child and any criminal enquiries proceed effectively and without compromising evidence.
Timeframes and Assessment
Investigations and assessments must be conducted within clear timeframes to ensure swift protection where needed. Generally:
- A full assessment, whether under Section 17 (child in need) or Section 47, should be completed within 45 working days of the referral being made to children's services.
The findings from Section 47 enquiries determine whether a child protection plan, legal application to court or other actions are necessary.
Outcomes of a Child Protection Investigation
Following the enquiry, authorities may take several possible courses of action:
No Further Action or Early Help
If there is no evidence of significant harm, the local authority may:
- Close the investigation
- Provide early help, support or referrals to voluntary services
- Carry out ongoing monitoring if there are lower‑level worries about welfare
Child Protection Plan
Where the enquiry concludes that a child is at risk of significant harm, a child protection conference is convened, usually within 15 working days of the strategy meeting. At the conference, professionals agree whether a child protection plan is necessary to manage and reduce risk.
A child protection plan sets out:
- Risks identified
- Action required to protect the child
- Roles of agencies and family members
- Timelines and review arrangements
Legal Action
If the investigation indicates that the child cannot be kept safe within the family environment, the local authority may initiate care proceedings in the Family Court under the Children Act 1989 to seek protective orders such as care orders or supervision orders.
Rights and Participation of Families
Parents and carers have rights during child protection investigations, including:
- Being informed of concerns, unless this would place the child at risk or jeopardise an enquiry
- Participation in assessments and conferences
- Access to information about their child's welfare, subject to safeguarding protocols
- The right to challenge decisions and plans through internal review or legal means
Children, depending on their age and understanding, have the right to have their views and wishes considered during the investigation.
Privacy, Confidentiality and Data Sharing
Information sharing among agencies is fundamental to child protection investigations, but it must comply with data protection and confidentiality standards. Authorities cooperate under statutory guidance to share relevant information to safeguard the child, while respecting privacy and legal constraints.
Common Questions About Child Protection Investigations
What Happens if No Harm Is Found?
If a Section 47 enquiry finds no substantial evidence of significant harm or risk, the local authority usually closes the investigation. However, support services under Section 17 may continue if the child has needs such as disability, mental health issues or family stress.
Can a Parent Appeal Decisions?
Parents may request a review of a child protection plan or challenge specific decisions through internal procedures or, in some cases, the courts. Independent legal advice can be important in understanding options.
What if a Crime Is Suspected?
If during the enquiry there are signs of criminal conduct (for example, physical or sexual abuse), the police lead the criminal investigation alongside social care enquiries. The priority is both protecting the child and preserving evidence for any potential criminal prosecution.
Key Takeaways
Child protection investigations in England and Wales are structured, multi‑agency processes designed to safeguard children when there are realistic concerns about significant harm. Initiated through referrals, these investigations often begin with a Section 47 enquiry led by social workers, supported by police, health professionals and educators. The aim is to gather information, assess risk, and determine appropriate actions - from early help to child protection plans or court applications for legal orders. Local authorities must complete assessments within statutory timeframes and ensure decisions are child‑centred, evidence‑based and coordinated across agencies. Families have a role and rights within the process, and clear communication and cooperation between professionals is crucial to protecting vulnerable children.