45.—(1) Where it falls to be determined whether a claimant has limited capability for work or for work and work-related activity, the claimant may be called by or on behalf of a health care professional approved by the Department to attend a medical examination.
(2) Where a claimant who is called by or on behalf of such a health care professional to attend a medical examination fails without a good reason to attend or submit to the examination, the claimant is to be treated as not having limited capability for work or, as the case may be, for work and work-related activity.
(3) Paragraph (2) does not apply unless—
(a)notice of the date, time and place of the examination was given to the claimant at least 7 days in advance, or
(b)notice was given less than 7 days in advance and the claimant agreed to accept it.