A set of new rules for visitors to UK will affect all visit visa application made on or after 24th April 2015. The changes have been brought about by the Statement of changes to immigration Rules HC 1025. The new rules aim to simplify the process of obtaining a visitor visa. The new rules come into force, anyone entering UK in standard visitor category would be able to carry out few business activities and also can take a holiday. The separate category of business visitor visa would disappear.