Marcel G.B. COLLA : 1st parliamentary term 

Political groups 

  • 17-07-1979 / 30-01-1982 : Socialist Group - Member of the Bureau

National parties 

  • 17-07-1979 / 30-01-1982 : Socialistische Partij (Belgium)

Member 

  • 20-07-1979 / 30-01-1982 : Committee on Budgetary Control
  • 20-07-1979 / 30-01-1982 : Committee on Budgets