Maintaining PMP Credential

The document discusses how to maintain a Project Management Professional (PMP) certification. It outlines the 5 categories for earning professional development units (PDUs), including formal education, professional activities, courses from registered education providers, other courses, and volunteer work. Specific ways to earn PDUs without spending money are presented, such as participating in webinars, podcasts, and as a project manager practitioner. With these free options, it is estimated that 69 PDUs can be earned in a 3-year certification cycle without any cost. The document provides tips for maintaining PMP certification and answers frequently asked questions.