Any notice to the Company provided for in this Agreement will be addressed to it in care of its Secretary, FMC Corporation, 1735 Market Street, Philadelphia, PA 19103, and any notice to the Employee (or other person entitled to exercise the Option) will be addressed to the Employee’s address now on file with the Company, or to such other address as either may designate to the other in writing. Any notice will be deemed to be duly given when enclosed in a properly sealed envelope and addressed as stated above, and deposited, postage paid, in a post office or branch post office regularly maintained by the United States government.