39. Network Rail having, as soon as practicable after the Scottish Ministers determined to make this Order, submitted copies of the book of reference, the Order plans and the Order sections to the Scottish Ministers for certification that they are, respectively, the book of reference, Order plans and Order sections referred to in this Order; a document so certified, or a document certified by the Scottish Ministers as being a copy of a document so certified, is admissible in any proceedings as evidence of the contents of the document of which it is a copy.