Yes, you can. Confessions and marriages have also been approved by Pope Francis himself. Please note articles below. https://onepeterfive.com/sspx-mass-shelter/ http://wdtprs.com/blog/2019/06/ask-father-can-i-really-fulfill-my-mass-obligation-at-an-sspx-chapel/
Absolutely but you must remember it is a traditional Latin Mass
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