As per my reply on your document post yesterday:
VCP5-DCV or VCP6-DCV holders don't need to attend any training as part of VCP-DCV 2019 - they just need to pass 1 exam.
VCP3 or VCP4-DCV holders have to attend a full class and pass 2 exams - the same as a newbie.
This seems entirely fair to me.
VMware Certified Professional - Data Center Virtualization 2019 (VCP-DCV 2019)
-------------------------------------------------------------------------------------------------------------------------------------------------------------
Although I am a VMware employee I contribute to VMware Communities voluntarily (ie. not in any official capacity)
VMware Training & Certification blog