Journey and related foods for an personnel’s wife or husband/lover and/or dependents is not an allowable enterprise expense Except pre-authorised because of the Dean of the School or The chief Vp, by the Vp of PPPL for PPPL personnel, or with the sponsor in the case of sponsored research initiatives. https://directory-nation.com/listings13110091/princeton-economy-taxi-and-limo-fundamentals-explained