Which document lists role, authority, responsibility and competencies info. 1.Scope statement 2.Project Charter 3.Human Resource Plan?

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option 2

Thank you. I seem option 2.Project Charter is good answer.

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I agree with colleagues answer

It's Human Resource plan (JD) which defines the role, capacity (authority) and it all happens based on  competency to bear responsibility. 

Scope statement defines the scope of work to get done through project cycle.

Project Charter is the development of requirements begins with an analysis of the information contained in the project.

Thanks for the invitation. It is project charter.

-------------------  2.Project Charter -------------------