The legal basis for entry of premises, and where further guidance on its interpretation can be found, is as follows:
| Subject | Law | Further guidance |
| Requirement for a producer to make entry of premises | Denatured Alcohol Regulations 2005, Regulation 8(7) | Notice 473, paragraph 3.5 |
| Requirement for entry to be made in such form and manner as the Commissioners may direct | Customs and Excise Management Act 1979 section 108(1) | Notice 473, paragraph 3.5 |