From the interview granted by the Superior-General of the Society of Saint Pius X (SSPX), Bishop Bernard Fellay, to the program "Terres de Mission" by TVLibertes, a conservative French network, as reported by Italian website Radio Spada:
Bishop Fellay confirmed in the program Terres de Mission of TVLibertes broadcast minutes ago: on the factual level, relations with the Vatican are already normal, and only the seal is missing on the agreement (video below):
"This agreement is possible, according to the Superior-general, in his view, without waiting for the situation in the Church to become completely satisfactory." [Source]