How long do you have to wait to close after issuing a new gfe and til?
If you are a mortgage originator, that question should be posed to your management team or contact person.
Anonymous, Steven has given good advice. There are several regulations that control this and you should revert to your company's process and procedure. Here is the RESPA website if it helps: http://portal.hud.gov/hudportal/HUD?src=/program_offices/housing/rmra/res/respa_hm