David sells short $300$ shares of DYBLtd$.$ that are currently selling at $$25$per share with Smart Bright Securities.Smart Bright Securities imposes $60\%$ margin on the short sale and requires a $25\%$ maintenance margin. Assume that no interest earned on the margin account, and the DYB does not pay any dividends.

Advise David how to place order if he does not intend to maintain the margin account.