Boosting this as it's interesting: Medicines regulation is a reserved matter under the Scotland Act 1998 (Sch. 5 (II)(J4)), so Holyrood cannot legislate in this area and Atkins is not stepping on Holyrood's legislative competence toes here.
@Lisa DiFalco @Christine Burns MBE 🏳️⚧️📚⧖ The subject matter of the Medicines Act 1968 (under which this Order was made) is a reserved matter under the Scotland Act 1998.