We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
The code sets quality standard requirements for forensic science activities related to the investigation of crime in England and Wales.
The text in this document (excluding the Forensic Science Regulator’s…
March 2023 Version 1 © Crown Copyright 2023 The text in this document…
Guidance on the recovery of items and samples believed to be relevant to an alleged sexual offence from a complainant in a dedicated facility.
FSR-GUI-0020 Issue 2 Publication date October 2025 This document is issued…
Guidance on the requirements of bloodstain pattern analysis.
Guidance on the reporting of alcohol back calculation cases where the time between the reported last drink and the incident of interest is less than 1 hour.
Guidance on implementing the FSA-specific requirements in relation to incident scene examination.
Notification on the reporting of potentially readily convertible blank firing handguns.
Guidance on using legal limits in the prosecution of drug-driving offences.
Guidance on how to minimize the risk of DNA contamination in settings used routinely for sexual assault examinations, and police custody.
This guidance shows readers how to recognise cognitive bias and therefore help to safeguard against biasing effects.
How to control and avoid contamination at incident scenes involving DNA evidence recovery and analysis.
Guidance on declaring compliance with the statutory Forensic Science Regulator’s code of practice.
Guidance on the obligations placed on expert witnesses in the criminal justice system in England and Wales.
The regulator’s DNA specialist group has produced allele frequency databases and reporting guidance for DNA profiling.
Revised codes of practice and conduct for forensic science providers and practitioners in the criminal justice system.
Guidance on the requirements for method validation in the codes of practice and conduct.
Notification on a procedural error related to the use of certified reference materials in the undertaking of FSA- DTN 102.
Guidance on the content of reports issued by expert witnesses in the Criminal Justice System in England and Wales.
A protocol on the use of casework material for validation purposes.
Notification on the declarations required by the Forensic Science Regulator code of practice.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab and requires JavaScript).