3 Designation of classes of objects of outstanding historical, archaeologicalor cultural importance
The following classes of objects are designated pursuant to section 2(1) of the Act.
(a) any object (other than a coin), any part of which is base metal, which, when found is one of at least two base metal objects in the same find which are of prehistoric date;
(b) any object, (other than a coin) which is of prehistoric date, and any part of which is gold or silver.