In accordance with the latest standards or style (2-2-4)

I believe the answer is:

up-to-date

(Other definitions for up-to-date that I've seen before include "Incorporating the latest developments and trends" , "Thoroughly modern" , "Following modern trends" , "Current, right to this day" , "Reflecting the latest information" .)

I've seen this clue in the Sydney Morning Herald.

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