Section 121.577 - Stowage of food, beverage, and passenger service equipment during airplane movement on the surface, takeoff, and landing(a) No certificate holder may move an airplane on the surface, take off, or land when any food, beverage, or tableware furnished by the certificate holder is located at any passenger seat.(b) No certificate holder may move an airplane on the surface, take off, or land unless each food and beverage tray and seat back tray table is secured in its stowed position.(c) No certificate holder may permit an airplane to move on the surface, take off, or land unless each passenger serving cart is secured in its stowed position.(d) No certificate holder may permit an airplane to move on the surface, take off, or land unless each movie screen that extends into an aisle is stowed.(e) Each passenger shall comply with instructions given by a crewmember with regard to compliance with this section.Doc. No. 26142, 57 FR 42674, Sept. 15, 1992