“To use the premises hereby transferred as a private dwellinghouse and not to carry on any business or trade thereon provided that the use of the premises for the business of a care home for up to 2 children or young persons under the age of 18 in accordance with classC2 (not C2A) of the Schedule to the Town and Country Planning (Use Classes) Order 1987 (as amended) shall not be a breach of this restriction.”