registration carrier removing means for removing {HEAD ~ a carrier} from between said {TAIL ~ first and second supports} when in the first open condition; and 
registration carrier removing means for removing { HEAD ~ a carrier } from between said { TAIL ~ first and second supports } when in the first open condition ; and
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH