HISCOD Clarification in DOP Finacle

1. After running the HISCOD and ensure the date change in HSSI menu , we can do  CIF,Account opening and  non financial transactions .It will affect the today's DC Closure state or not  .
If date change completed (HSCOD execution completed), the office can proceed with CIF creation / account opening.
2. WIthout change the previous DC Closure state , Shall we invoke the HISCOD menu today or we will wait for previous DC Closure state changes .
Before completion of DC closure for previous date, HISCOD for current date cannot be initiated.