In addition, the 1987 student movement elicited such broad support from key party and government units that after putting down this movement on June 4, the top leaders took measures to strengthen their control over key appointments, this included, in part, extending the list of appointments that must be reported to the Central Committee and possibly exercising veto power over these positions. Because the nomenklatura system is constantly being adjusted and the most recent list available is that for 1990. detail of the system as this book goes to press are not clear. But the fundamental structure-an institutionalized vehicle for party influence or absolute control over leadership appointments in many types of nonparty bodies-remains very much in place as a key source of ongoing CCP power.