Days for Girls International is a nonprofit creating a more dignified world for girls through advocacy, health education, and sustainable feminine hygiene. They implemented financial controls to better position the organization for sustainability and growth. Headquarters manager Lora and executive director Celeste must sign off on each check. Each month, Melissa presents the reconciled bank statements to Celeste, and she is also in charge of the small petty cash account, which Celeste checks monthly. They purchase their materials from two vendors, and the inventory is regularly checked against the books. Expenses and travel must be pre-approved. Each year a budget is set and approved by their board. Lora is also well versed in grant administration and manages those as well. Identify one additional control step for Days for Girls.