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Find out what animal by-products you can use to make biodiesel, whether you need approval, how to process them and how to use the products.

• Updated: 13 October 2014

Competent authorities of exporting countries should use the relevant model health certificate as a template to create a version exporters can apply for to export fats to Great Britain, the Channel Islands or Isle of Man.

Check the tariff classification for analytical methods for determining the fat, starch and protein content within Chapters 11 and 23.

• Updated: 11 July 2025

Steps to help grow your business - finding finance, mentors, increasing sales and developing products and services

How to meet the requirements of using mobile plant for landspreading waste to provide agricultural benefit or ecological improvement.

• Updated: 4 May 2023

Find out how to validate your facility when you seek approval to open, including special requirements for continuous and blood processors.

• Updated: 9 October 2014

This page advises social care managers on how to reduce the risks of hot weather to the health of people they provide care for.

• Updated: 8 July 2025

Safety leaflet on topical corticosteroids and withdrawal reactions to help patients and their carers to use these medicines safely.

• Updated: 29 May 2024

Resources to support the commissioning and delivery of tier 2 behavioural weight management services for children, families and adults.

• Updated: 10 November 2021

These documents explain how OHID is approaching reduction and food and drink reformulation as part of the government’s obesity strategy.

• Updated: 9 July 2025