Crookk, if every BONA FIDE stockholder...
called for his CERTS, every short position would come Crashing Down and the Market would probably shoot up a few 100%...
There are 2 potential answers to your question:
1) Divide your holding in 4 or 5 separate Certs, deposit with your Broker together with a "Stock Power" for each Cert, with written Instruction to put the stock back into Street Name only on your expressed saying so... The Broker has 3 days to close the transaction, which is ample...
2) Put 2/3 or 3/4 of your holding in Certs, using the procedure described above and keep the rest in DTC...
JMHO, F. Goelo + + +