 Complete the following phrase:  During the 2015 Japanese Grand Prix, Lotus were locked out of their hospitality unit, stemming from unpaid bills from the race organizers in Japan from the previous year. On 30 September, it was announced that Renault had signed a letter of intent to buy a controlling stake of Lotus F1 from Genii Capital. This came after Lotus were bailed out by Renault after falling behind in income tax and insurance payments to the British Government. Seventh and eighth places in the race itself gave the team their first double top eight finish since the 