Note 49791: NOTE-Authorized outer containers for articles subject to this grouping may be printed or labeled with shipper's name and address but not printed or labeled with any uncoded information as to the nature, identity or style of the articles contained therein. Information as to color or size must be coded or abbreviated. Information in packing lists or invoices affixed to the outside of authorized containers must also be coded or abbreviated as required for labels or printing on the containers themselves except when contained in a sealed, opaque envelope or pouch.