Can I qualify for a STEM extension based on my BA degree education after my master’s degree program?

If you are an F-1 student participating in a 12-month period of post-completion OPT based on a non-STEM degree, you may be eligible to use a previous STEM degree from a U.S. institution of higher education to apply for a STEM OPT extension. You must have received both degrees from currently accredited and SEVP-certified institutions and cannot have already received a STEM OPT extension based on