Detailed guidelines are under way and will soon be available, both for the asset protection agreement and for basic asset protection agreements. Many of these documents are proven models and codes of conduct to remove barriers. Some are being revised to incorporate service levels and other recommended improvements. They have been developed and revised after extensive advice with industry, customers and stakeholders. For more information, see our Investng in the Network guide, which is part of our stakeholder code of conduct. They aim to reduce the need to negotiate contractual agreements for each system and to ensure transparency of payments to Network Rail. We are looking for solutions to reduce barriers to entry by providing a more cost-effective and efficient contractual framework.