Do the police still use IC1 and IC2 codes to refer to ethnicity? - Quora
Louisville Bank Massacre: Badly Injured Cop Nickolas Wilt Only Graduated a Week Ago
When can the police stop and frisk you on the street? | LegalZoom
Radio skills for incident commanders
Why do police use IC codes instead of just stating the person's ethnicity? - Quora
The unofficial codes police use but don't want you to know - Bristol Live
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police codes
Why do police use IC codes instead of just stating the person's ethnicity? - Quora
What does IC SIX mean? - Definition of IC SIX - IC SIX stands for Police Identity Code for An Arab. By AcronymsAndSlang.com
IC Codes - Classification of ethnicity in the United Kingdom
Radio skills for incident commanders
Twitter 上的Lewis Roberts:"@xinwenxiaojie @FinancialTimes Officers must record the respondent's answer, not their own opinion. The "6+1" IC code system remains widely used, when the police are unable to stop a suspect