No rock chips are not covered. If the rock struck your hood at a high rate of speed, it will go all the way down to the bare metal. To prevent rusting, you should get some touch-up paint and touch it up. This is just the way of life, not Acura's fault that a rock struck your hood.
__________________
Honda-Acura.net Vigor/TL/CL Forum Moderator.
Comptech Icebox, Headers, Exhaust, Lowering Springs and Sway Bars. Mugen front grille. Inspire tailamps. MOMO Sport 18 X 7.5 +42 offset. Axxis Metal Master front/rear pad. 2 Polk/MOMO 10" subs, Orion Xtreme 500.4 amplifier and Alpine CD changer.