The regulatory impact statement also says this about doing it under legislation: "Treating a fourth dose as other than a 'new medicine' undermines the scheme and purposes of the Medicines Act and the consent process in the Act", but that's exactly what this bill will do when it is passed. There is a specific clause which says that a COVID-19 vaccine is not a new medicine for the purposes of section 20 by reason only of blah-blah. So they're saying that they don't want to treat it like this, but that's exactly what the bill does. 