The actual rule language exempts a transaction if it "results in actual delivery within 28 days or such other period as the Commission may determine by rule or regulation based upon the longer period as the Commission may determine by rule or regulation based upon the typical commercial practice in cash or spot markets for the commodity involved;" Alas, the commission has decided not to intervene and keep the exemption status window so small as to affect virtually all exchanges which transact in the gold and silver spot market.