Still shall be protected anyway -- what's your point?
406.4 General Installation Requirements
(D) Replacements. Replacement of receptacles shall comply with 40 6.4(D)(1) through (D)(6), as applicable. Arc-fault circuitinterrupter type and ground-fault circuit-interrupter type receptacles shall be installed in a readily accessible location.
(3) Ground-Fault Circuit Interrupters. Ground-fault circuit-interrupter protected receptacles shall be provided where replacements are made at receptacle outlets that are required to be so protected elsewhere in this Code.
(4) Arc-Fault Circuit-Interrupter Protection. Where a receptacle outlet is supplied by a branch circuit that requires arc-fault circuit-interrupter protection as specified elsewhere in this Code, a replacement receptacle at this outlet shall be one of the following:
(1) A listed outlet branch-circuit type arc-fault circuit-interrupter receptacle
(2) A receptacle protected by a listed outlet branch-circuit type arc-fault circuit-interrupter type receptacle
(3) A receptacle protected by a listed combination type arcfault circuit-interrupter type circuit breaker This requirement becomes effective January 1, 2014.