No review checked, including the publisher's own product page, states whether the guidebook offers a reversed meaning for its numeric and symbolic cards. Reviewers describe reversal as left up to the reader's own approach, with no official guidance found stated either way.
What would resolve this The deck's own guidebook, examined directly for a stated position on reversed cards.
OpenDeck design and cartomancy practiceMichelle Buchanan, Numerology Guidance Cards, A 44-Card Deck (Penguin Random House listing)