Blog And ArticlesBusiness Interruption Insurance News Background to BII Claims / RLK Solicitors. A landmark judgment in the Supreme Court throws businesses a real lifeline. We welcome the judgment in the recent FCA test case. Businesses urged to challenge insurers ‘trying it on’. RLK Solicitors instruct expert counsel from 3PB Barristers. What to check for business losses caused by COVID-19. Have you had to shut your business due to COVID-19?