The reason why reg. 98 was held by the Privy Council to be beyond power is plain. It could not be justified as a regulation made pursuant to s. 22 (2) (g) (iv) since it did not prescribe a "manner of carrying out excavation work". It merely directed that every drive or tunnel should be securely protected and made safe and did not state a manner of achieving that end. Nor could it be justified under s. 22 (2) (g) (v) since it did not specify what safeguards or safety measures were to be provided or taken. With those conclusions we respectfully agree. Their Lordships then went on to discuss Ryan's Case [2] and expressed the opinion that in so far as that case decided that reg. 73 (5) was valid it was rightly decided. They appear to have felt some doubt, however, as to the correctness of the decision in so far as it upheld the validity of reg. 73 (2) and, after pointing out that "the opening words of reg. 73 are not to be found in reg. 98", went on: "The safety measures which are to be taken under reg. 73 are such "as appear necessary to minimise accident risk". If therefore the provision of a safe means of access to a place of work appears necessary to minimize accident risk in Ryan's Case [2] , their Lordships would think that the result of the case was justified and the decision is distinguishable from the present case. Moreover, upon the facts of the case, breach of reg. 73 (5) would have been sufficient for the plaintiff to succeed. If, however, the opening words do not apply, then it would appear doubtful whether Ryan's Case [2] , so far as reg. 73 (2) is concerned, can stand with the present decision." With all respect to their Lordships, we have found difficulty in some of these observations. In the first place Ryan's Case [2] was decided upon demurrers to two counts, the one based upon reg. 73 (2), the other upon reg. 73 (5) and, on demurrer, each count had to be separately considered. The decision meant that the plaintiff was free to go to trial alleging a breach of each of the two sub-regulations and to succeed by establishing a breach of either of them. It was, therefore, not to the point to attempt to justify the decision by observing that "upon the facts of the case, breach of reg. 73 (5) would have been sufficient for the plaintiff to succeed". Furthermore, their Lordships appear to have construed reg. 73 as if the safeguards and measures dealt with in the paragraphs numbered (1) to (22) are required to be provided only if they "appear necessary or advisable to minimise accident risk and prevent injury to health". On that construction it would have been necessary for the plaintiff in Ryan's Case [1] to allege in each of the counts that, in the circumstances of the case, the safeguards for which reg. 73 (2) and (5) called appeared "necessary or advisable to minimise accident risk" and without such an allegation both counts would have been demurrable. But, with great respect, we do not think that is the true meaning of the regulation. Its opening words provide in wide and general terms - perhaps in terms that are too wide and general - that any person who carries out building work shall take all measures that "appear necessary or advisable to minimise accident risk and to prevent injury to the health of persons engaged in such building work". It proceeds then, "without limiting the generality of the foregoing", to require that for the purpose of preventing accident risk and of preventing injury, certain specific steps shall be taken by persons engaged in construction work. In short, in deciding whether a particular numbered paragraph is within power we would have thought that the only question was whether it sufficiently specifies a manner of carrying out work or a safeguard or measure to be taken to secure the safety of those engaged in such work. It is in this way, in our opinion, that the validity of reg. 73 (1), (2) and (3) is to be determined.