Figure 18 Locality Product ID PlacementFigure 18 displays the footer area of a Publication for use in Puerto Rico in English and Spanish. The footer has the official identification in English and the Publication number includes the (PR) locality suffix and the dual (en-sp) language code. The identification line is “Publication 4806 (PR) (en-sp) (Rev. 10-2016) Catalog Number 53787K Department of the Treasury Internal Revenue Service”