The Advice and Reform Committee or Advice and Reformation Committee (ARC) was the London

London

London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

 office of what is now called al-Qaeda

Al-Qaeda

Al-Qaeda is a global broad-based militant Islamist terrorist organization founded by Osama bin Laden sometime between August 1988 and late 1989. It operates as a network comprising both a multinational, stateless army and a radical Sunni Muslim movement calling for global Jihad...

 from 1994 until the arrest of Khalid al-Fawwaz

Khalid al-Fawwaz

Khalid Abdulrahman al-Fawwaz kunya: Abu Omar al-Sebai is a Saudi who has been under indictment in the United States since 1998, accused of helping to prepare the1998 United States embassy bombings...

 in 1998. The indictment of Osama bin Laden

Osama bin Laden

Osama bin Mohammed bin Awad bin Laden was the founder of the militant Islamist organization Al-Qaeda, the jihadist organization responsible for the September 11 attacks on the United States and numerous other mass-casualty attacks against civilian and military targets...

, al-Fawwaz, and 19 others reads in part

On or about July 11, 1994, the defendant OSAMA BIN LADEN created the London office of al Qaeda, naming it the “Advice and Reformation Committee” and placing the defendant KHALID AL FAWWAZ in charge;

and in part

In or about 1994, the defendant OSAMA BIN LADEN, working together with KHALID AL FAWWAZ, a/k/a “Khaled Abdul Rahman Hamad al Fawwaz,” a/k/a “Abu Omar," a/k/a “Hamad,” set up a media information office in London, England (hereafter the “London office”), which was designed both to publicize the statements of OSAMA BIN LADEN and to provide a cover for activity in support of al Qaeda’s “military” activities, including the recruitment of military trainees, the disbursement of funds and the procurement of necessary equipment (including satellite telephones) and necessary services. In addition, the London office served as a conduit for messages, including reports on military and security matters from various al Qaeda cells, including the Kenyan cell, to al Qaeda’s headquarters.

Bin Laden wrote several documents which he signed on behalf of ARC: his 1994 diatribe against Saudi Grand Mufti Abdul-Aziz bin Baz

Abd-al-Aziz ibn Abd-Allah ibn Baaz

Abdul Aziz ibn Abdullah ibn Baz , was a Saudi Arabian Islamic scholar, considered as one of the renowned Sunni Muslim scholars of the twentieth century...

, and a 1995 reaction to the arrest of some clerics in Saudi Arabia

Saudi Arabia

The Kingdom of Saudi Arabia , commonly known in British English as Saudi Arabia and in Arabic as as-Sa‘ūdiyyah , is the largest state in Western Asia by land area, constituting the bulk of the Arabian Peninsula, and the second-largest in the Arab World...

.