The Medicines for Human Use (Clinical Trials) Regulations 2004

9.  Where the holder of the authorisation has been informed by the licensing authority that any batch of any investigational medicinal product [F1or EAMS medicinal product] to which his authorisation relates has been found not to conform as regards strength, quality or purity with—U.K.

(a)the specification of the relevant product; or

(b)the provisions of these Regulations, [F2or the 2012 Regulations] that are applicable to the investigational medicinal product [F1or EAMS medicinal product],

he shall, if so directed, withhold such batch from distribution for use in clinical trials [F3or as part of the Early Access to Medicines Scheme], so far as may be reasonably practicable, for such a period not exceeding six weeks as may be specified by the licensing authority.