form part of the ceremonial uniforms of commissioned officers in the army and other security services including the police, prisons service, fire service, and customs and immigration. Senior police officers wear white aiguillettes with dark-blue uniforms, prison officers also wear yellow aiguillettes over the official ceremonial number one uniform while customs and immigration officials wear red aiguillettes with olive-green outfits. When worn, the aiguillettes denote on-duty status. Ireland Aiguillettes are worn by the aides-de-camp to the President and Taoiseach. The President's ADC wears it on the right shoulder, the Taoiseach's ADC on the left. Civil Defence (Cosaint Sibhialta) personnel wear a white aiguillette on their dress uniform. Gold aiguillettes are also worn by officers in the Defence Forces with their mess dress uniform. They are worn on the left hand shoulder. Israel In the IDF, soldiers who wear an aiguillette are mostly instructors. List of aiguillette's colors and roles in the IDF: Green & White- Military intelligence instructors (mainly) Black- training staff (mainly) and Navy instructors Blue & Red- Military Police Red (right side)- IDF orchestra Red (Left side)- Senior Navy instructors (mainly) Purple- Service Rights Staff Blue & White- Unit's NCO White- Security guards Gray- Education instructors Green- General instructors Brown- Diagnostic crew (mainly) Gold- discipline NCO Orange & Azure- Search and Rescue units Orange & Black- Combat Engineering Corps Yellow & Black- WMD instructors Azure- Off-road vehicle operators (mainly) Azure & Green- Off-road vehicle operators instructors Azure & Yellow- Casualties & City Officers administration Azure & Purple- Reserve mobilization Green & Red- Civil population emergency instructors Golden- Military attaché Black & Creme- Military Rabbinate In the Israeli Police, policemen mainly wear a black aiguillette, and Israeli Border Police policemen wear a dark green aiguillette. Russia Aiguillettes are worn by honor guard personnel. A single silver aiguillette is worn on enlisted cut uniforms of minor detachments. A single gold aiguillette is worn on officer cut uniforms of minor detachments. A double gold aiguillette is worn on officer cut uniforms of major detachments. All personnel of major detachments wear officer cut uniforms. Demobilized soldiers also often decorate their uniforms with makeshift aiguillettes. Singapore Aiguillettes are worn on the right shoulder by officers of certain appointments only. They include the: Chief of Defence Force (CDF) Commissioner of Police (CP) Commissioner of the Singapore Civil Defence Force Aides-de-camp (ADC) to the President Honorary aides-de-camp to the President Military attachés and assistant military