Harris Tweed standard definition became essential. Groups of merchants in both Lewis and Harris applied to the Board of Trade for a registered trade mark. When this trade mark, the Orb, was eventually granted, the Board insisted that it should be granted to all the islands of the Outer Hebrides i.e. to Lewis, North and South Uist, Benbecula and Barra, as well as to Harris, the rationale for this decision being that the tweed was made in exactly the same way in all those islands. In 1909, after much negotiation and a degree of acrimony from merchants in Harris who felt that
Isle of Lewis Stornoway. Aside from the village of Achmore in the centre of the island, all settlements are on the coast. Compared with Harris, Lewis is relatively flat, except in the south-west, where Mealisval, , is the highest point, and in the south-east, where Beinn Mhor reaches ; but there are 16 high points exceeding in height. Southern Lewis also has a large number of freshwater lochs compared to the north of the island. South Lewis, Harris and North Uist together comprise a National Scenic Area. There are four geographical Sites of Special Scientific Interest (SSSI) on Lewis – Glen Valtos, Cnoc