According to James Bogle, Francis has fully regularized the SSPX & Bp. Fellay is a member of the Roman Rota

At the end look for the shout-out Bogle 

gives Opus Judei and Josemaria Escriba.

Related:

• Has Bernard Fellay signed an agreement with Rome? It certainly seems like the FSSPX & the Vatican have at the very least an 'understanding' with each other.

• Vatican confirms Fellay is a first-instance judge appointed by them

• Bp. Fellay, “we are Catholics and the modern church recognizes us as Catholics.”