How is the alliance created, between which members and can additional members be added?

How is the alliance created, between which members and can additional members be added?
Why is the alliance created, what are the measures and targets for its success and how is it brought to an end if it does not succeed?
How is each stage of the agreed scope of works, services and supplies authorised, in
what stages and to which alliance members?
What will alliance members do together or individually in order to improve economic and social value, by means of what contributions and by what deadlines?
How will alliance members be rewarded for their work?
How will alliance members reach decisions, manage risks and avoid disputes?