More information about the collapse of a deal to appoint a new TT promoter will be revealed this week.
The Economic Policy Review Committee will hear evidence surrounding government's decision to appoint - and then ditch - Vision Nine.
The Tynwald committee is investigating the tender process which saw the company appointed on a 10-year contract.
However six months later the Department of Economic Development scrapped the deal saying it followed discussions with other government departments.
On Friday representatives from the Manx Motor Cycle Club and a former MGP competitor will give evidence.
The sitting will be held at the Legislative Buildings in Douglas - members of the public are welcome to attend.