Article 4 Certification of plans, etc.

The undertaker shall, as soon as practicable after the making of this Order, submit copies of the substituted plans and the substituted sections to the Secretary of State for certification that they are true copies of, respectively, the substituted plans and the substituted sections referred to in this Order; and a document so certified shall be admissible in any proceedings as proof of the contents of the document of which it is a copy.