This part of GOV.UK is being rebuilt – find out what beta means

HMRC internal manual

Biofuels and Fuel Substitutes Assurance

Guidance on Biofuels and Fuel Substitutes Assurance: recent changes

The (HCOBIG) ‘Biofuels Assurance’ Guidance has been re-named the ‘Biofuelsand Fuel Substitutes Assurance’ Guidance,

The content of HCOBIG has also been subject to minor changes in order to emphasise thefact that this guidance also covers the assurance of fuel substitutes.

The (HCOBIG) ‘Biofuels and Fuel Substitutes Assurance’ Guidance now incorporatesand replaces the guidance formerly given in X-28 ‘Fuel Substitutes’ - which isbeing withdrawn.