In the study of the divinization of Roman emperors, a great deal depends upon the sequence of events. According to the model of consecratio proposed by Bickermann, apotheosis was supposed to be accomplished during the deceased emperor's public funeral, after which the Senate acknowledged what had transpired by decreeing appropriate honours for the new diuus. Contradictory evidence has turned up in the Fasti Ostienses, however, which seem to indicate that both Marciana and Faustina were declared diuae before their funerals took place. This suggests a shift away from the Augustan precedent, whereby the testimony of a (well-compensated) witness had been required to establish divinity (Suet. Aug. 100.4, Dio Cass. 56.46.2, 59.11.4; cf. Sen. Apocol. 1.2–3), to a procedure in which the senators were able to jump ahead to the politically foreordained conclusion and bestow the honour at once. Careful re-examination of the evidence in Tacitus (Ann. 12.69.3, 13.2.3) and Suetonius (Ner. 9) has made it possible to assign this development to the year 54, with the consecration of Claudius.