6.1.4.2.4. However, for tyres identified by the "tyre to rim fitment configuration" (see para. 2.27.1) symbol "A" or "U", the overall width of the tyre, in the lower area of the tyre, equals the nominal width of the rim on which the tyre is mounted, as shown by the manufacturer in the descriptive note, increased by 20 mm. a7c0
6.1.4.2.4. However, for tyres identified by the "tyre to rim fitment configuration" (see para. 3.1.10.) symbol "A" or "U", the overall width of the tyre, in the lower area of the tyre, equals the nominal width of the rim on which the tyre is mounted, as shown by the manufacturer in the descriptive note, increased by 20 mm. a1c0
6.1.4.2.4. However, for tyres identified by the "tyre to rim fitment configuration" (see para. 3.1.10.) symbol "A", the overall width of the tyre, in the lower area of the tyre, equals the nominal width of the rim on which the tyre is mounted, as shown by the manufacturer in the descriptive note, increased by 20 mm. a0c0