Everything here is from the references shown below, with a few comments in an alternate color.
Indicated main landing gear not down and locked.
Nosewheel steering, ground spoilers and thrust reversers will not be available with one main gear retracted.
(1) Rudder and Differential Brakes . . . Use
Gulfstream GVII-G500 Airplane Flight Manual, Revision 4, August 29, 2019
Gulfstream GVII-G500 Production Aircraft Systems, Revision 3, July 15, 2019
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