You are a project manager for an international marketing firm. You are ready to assign resources to your new project using a work authorization system. Which of the following statements is not true?

A. Work authorization systems clarify and initiate the work for each work package.

B. Work authorization systems are written procedures defined by the organization.

C. Work authorization systems are used throughout the project Execution processes.

D. Work authorization systems are a tool and technique of the Monitor and Control Project Work process.