Yusri, Ali2015-01-292015-01-292015-01-29978-979-792-332-7wahyu sari yenihttp://repository.unri.ac.id/xmlui/handle/123456789/6668The reformation that happens in Indonesian started 1n 1998 causes the change of government's structure and function 1n nat1onal and local level With autoritative character changes to be more democratic. One of reformation result is irnplernentat1on of Region Autonomy based on the Law Nr. 22 Year 1999 and becomes the Law Nr 32 year 2004 that gives space mare free far democratic mstitutions in region as the change of Law Nr 5 Year 1974 that wants the control of central on region. This study tr1es to see how the one-s1dedness attitude change of Region Indonesian Legislative Assembly 1n R1au Archipelago Regency 1s against society before reformation that 1s s1gned the central control on R1au Archipelago Regency through Batam's autonty concept and post reformation w1th autonomy concept that gives space more free for Region Indonesian Legislative Assembly to struggle for society interest in region. This study uses qualitative approach by us1ng deep intervie11.1, examining literature and document and then analyzed n qual1tat1ve descriptive. The research finding shows that 1n certain level has happened inst1tut1on attt1tude change of Region Indonesian Legislative Assembly of Riau Archipelago Regency that sides with society in reformation era than pra reformation, herce based on a part of society's s1dedness IS still m1n1murn or far from 1t should beenReformationChangeStructure and FunctionUR-Proceedings