Regulations Governing the Handling of Mail Article 11
Books mentioned in Subparagraph 5, Article 4 of the Act refer to bound printed matters other than newspapers, magazines and catalogues.The catalogue mentioned in Subparagraph 5, Article 4 of the Act refers to documents printed in words, photos or pictures with more than 50% of the contents dedicated to the price, function, specifications and user instructions of goods or services.