However , the Secretariat was re-introduced in 2002 .
The leading bodies of the party were the Politburo and the Secretariat until 1991 when the two bodies were merged into an expanded Politburo with over twenty members .
The Secretariat was re-introduced in 2002 .
The leading bodies of the party were the Politburo and the Secretariat until 1991 when the two bodies were merged into an expanded Politburo with over twenty members .