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ARTICLE 20 : ENGINE OIL

20.1 Each competitor must declare, prior to every Event, which oil will be used in each of their engines during the Event
20.2 For reference purposes, before any oil may be used at an Event, a sample must be submitted to the FIA together with the oil reference number and its detailed specification.
20.3 No competitor may use more than one oil in a given engine during an Event.

これ以外に規定されているのですか。