The aim of Tier 1 of the Farm Business Improvement Scheme (FBIS) is to support and improve farm sustainability.Grant aid is available on a number of items which have already been pre-approved by DAERA. Funding is set at 40% of the total spend, with a minimum spend of £5,000 and a maximum spend of £30,000. Therefore, the minimum grant that can be applied for is £2,000 and the maximum claim is £12,000.