Project assurance personnel should support the project manager by providing an independent view on the progress and performance of the project, ensuring that it adheres to the project plan and meets its objectives without directly managing any of the project activities.References: = PRINCE2 7 Foundation handbook and online resources

According to PRINCE2, a project is not considered part of 'business as usual'. The defining attributes of a project include it being a temporary organization that is created for a specific purpose, which contrasts with
'business as usual' that involves ongoing, routine activities within an organization. References: PRINCE2 Foundation manual, PRINCE2 official resources

In the PRINCE2process of Managing Product Delivery, the work to be done is assigned to a Team Manager. This process involves the acceptance, execution, and delivery of project products and is where the work is delegated to the team responsible for producing the products, managed by a Team Manager.
References: PRINCE2Foundation Manual

An objective of the 'initiating a project' process in PRINCE2is to ensure that the business case is kept under review. This involves establishing mechanisms to assess the ongoing viability of the project against its objectives and expected benefits. References: PRINCE2Foundation Handbook, Initiating a Project section.

The objective of the Starting up a Project process in PRINCE2 includes ensuring that the roles and responsibilities are defined before the project is formally initiated. This includes identifying who will be responsible for creating the Project Plan. References: PRINCE2 Foundation Training Manual; PRINCE2
2017 Foundation handbook.