I guess UBSS and ETMM are just getting an early start
part of the rules aren't effected until May 9
"require an OTC Market Maker, subject to certain exceptions, to display the full size of customer limit orders that improve the price of the marker maker’s displayed quotation or that represent more than a 'de minimis' change in the size of the market maker’s quote if at the best bid or offer (BBO)."