The Senior or Specialist Worker route enables businesses with linked entities overseas to transfer established employees to work in their UK offices in a skilled role. The Graduate Trainee route is for graduate recruits who are being transferred to undertake a role in the UK which is part of a structured graduate training programme, with clearly defined progression towards a managerial or specialist role within the organisation. Both routes are Global Business Mobility routes. This Practice Note outlines the key aspects covering entry clearance and permission to stay applications, other than the issue of a Certificate of Sponsorship by a sponsor. It looks at the financial, validity and suitability requirements and the period and conditions of permission.