CE marking is valid only for products for which EU specifications have been introduced. To affix the CE marking to your product, you must put together a technical dossier proving that your product fulfils all the EU-wide requirements. As the product's manufacturer, you bear sole responsibility for declaring conformity with all requirements.
This pattern allows for any size yarn as well as any size crochet hook. It is stitched from the toe to the cuff. This includes an example of a sock that measures 9.5 inches (24.1 cm) in length and 3.5 inches (8.9 cm) in width.
Most yarns that qualify as aran weight will knit or crochet at a gauge of 16-18 stitches per four inches (10.16 cm) of knit or crocheted fabric, and wrap around a ruler eight times within one inch (2.54 cm).