They trust potential partners wholeheartedly and therefore never need a legal document to protect their interests or regularize their relations with investors. We look at these things and other things that you could include in our what should be in a shareholders` agreement? Article. In the United Kingdom, a shareholders` agreement is an important instrument that gives shareholders the freedom to choose the object and its other provisions. There are few restrictions in UK law, namely the prohibition on including provisions contrary to the destination in a shareholders` agreement. . . .