However, the UGC has been implementing significant changes to PhD regulations over time. To determine the validity of a *specific* IGNOU PhD program, you need to consider these points:
* The specific year the PhD was awarded: UGC regulations evolve. A PhD awarded under older regulations might still be valid, but those awarded after a specific date must adhere to newer standards.
* The program's accreditation: Ensure the specific PhD program you are interested in was approved and accredited by the UGC at the time of study.
* Compliance with current UGC regulations: Even if the degree was awarded under older, valid regulations, its recognition might depend on whether it fulfills the criteria outlined in the most current UGC guidelines for PhDs.
In short: While IGNOU is a recognized university, you should not assume validity without checking the specific PhD program's details and its compliance with the relevant UGC regulations *at the time of its award* and any subsequent clarifications. Contacting IGNOU directly or the UGC is the best way to obtain definitive information regarding the validity of a specific PhD program.