"I. Does s20(1) of the 1970 Act authorise an inspector to issue a notice requiring disclosure by a taxpayer of material subject to legal professional privilege? II. Does a commissioner hearing an application by an inspector under s20(7) of the 1970 Act have jurisdiction to permit the intended recipient of the inspector's notice to attend the hearing and make representations? III. In the present case, could the inspector have held the reasonable opinion that the material subject to legal professional privilege contained or might contain information relevant to MG's tax liability, as s20(1) of the 1970 Act requires? IV. To the extent that it is a separate issue from III, did the commissioner err in law in consenting to the issue of the notice in relation to the material subject to legal professional privilege?"
"… the principle of legality means that Parliament must squarely confront what it is doing and accept the political cost. Fundamental rights cannot be overridden by general or ambiguous words. This is because there is too great a risk that the full implications of their unqualified meaning may have passed unnoticed in the democratic process. In the absence of express language or necessary implication to the contrary, the courts therefore presume that even the most general words were intended to be subject to the basic rights of the individual."
"'Necessary implication' connotes an implication which is compellingly clear. Such an implication may be found in the language used, the nature of the offence, the mischief sought to be prevented and any other circumstances which may assist in determining what intention is properly to be attributed to Parliament when creating the offence."
"…it is very difficult to rationalise the successive versions of s20C(4)… if, as MG contended, references in the code to legal professional privilege are merely confirmatory of a general rule to which the code is necessarily subject. It is a necessary element in that argument that the exclusion of material subject to legal professional privilege in the hands of legal advisers was merely a specifically stated instance of a general, though unexpressed, protection of legal professional privilege. But, if that were so, and the terms of the statute were originally thought sufficient to address every incidence of legal professional privilege, why was it changed to make specific reference to legal professional privilege as a whole? "
"If it were thought necessary to give a special reminder of the importance of legal professional privilege in some particular case or cases, that might be thought more appropriate in a case such as the present, arising under s20(1) of the 1970 Act, where no fraud is alleged or suspected."
"A notice under section 20(1) does not oblige a person to deliver documents or furnish particulars relating to the conduct of any pending appeal by him; a notice under section 20(3) or (8A) does not oblige a person to deliver or make available documents relating to the conduct of a pending appeal by the taxpayer; and a notice under section 20A does not oblige a person to deliver documents relating to the conduct of a pending appeal by the client. 'Appeal' means appeal relating to tax."
"Counsel for the applicant … drew attention to the language of s20B(2) and, in particular, the language 'conduct of a pending appeal' and referred to the preservation of legal professional privilege which is made in s20B(8). He argued that Parliament could not have intended to override the clients' ordinary right to legal professional privilege in respect of documents in the hands of a legal adviser. I am, for my part, and with all respect to that argument, unpersuaded by it. It is quite plain that Parliament had the position of professional legal advisers very much in mind. So much is plain from 20B(3) and s20B(8). Parliament has expressly preserved the client's legal professional privilege where disclosure is sought from a lawyer or tax accountant in his capacity as professional adviser and not taxpayer. That is the position covered by s20B(8). Parliament has, moreover, provided a measure of protection where the notice is given under s20(1) or s20(3) concerning documents relating to the conduct of a pending appeal by the client. But there is no preservation of legal professional privilege and no limited protection where the notice relates to a lawyer in his capacity as a taxpayer who is served with a notice under s20(2). The clear inference is, in my judgment, that a client's ordinary right to legal professional privilege, binding in the ordinary way on a legal adviser, does not entitle such legal adviser as a taxpayer to refuse disclosure. That is not, to my mind, a surprising intention to attribute to Parliament. In different circumstances the Court of Appeal has held that the Law Society is entitled to override a client's right to legal professional privilege when investigating a solicitor's accounts (see Parry-Jones v Law Society[1969] 1 Ch 1 ). It is, as I think, altogether appropriate that the Revenue, being charged with the duty of collecting the public revenue, should enjoy a similar power."
"A person's reliance on a Convention right does not restrict (a) any other right or freedom conferred on him by or under any law having effect in any part of the United Kingdom…"