Amid the controversy over the proposed stake sale in Adani Vizhinjam Port Private Ltd. (AVPPL), the concessionaire operating the Vizhinjam deep-water transshipment port, to Terminal Investment Ltd. (TiL), the port operating arm of the Mediterranean Shipping Company (MSC) Group, the Adani Group, which took over control of the Thiruvananthapuram International Airport, has invited tenders for the development of the international terminal (T2) and ancillary buildings at the airport.