| PS-AR Group 1957 to 1960 | AR Division 1961 to 1966 | ISR Division 1966 to 1982 | – |
| Division Leaders | A. Schoch (1961) K. Johnsen (1962) | C. Zilverschoon (1963) A. Schoch (1964 – 1966) |
| AR Divisional Reports by group | Groups | Leaders | Years | |
| AR-BSt | Beam Stacking Model | 1961 | ||
| AR-GS | General Studies | E. Regenstreif (1961) L. Resegotti (1962) F. Schneider (1963-1965) | 1961 to 1966 | |
| AR-PSep | RF Particle Separator Project | H. Hereward (1961) B. Montague (1962-1965 | 1961 to 1965 | |
| AR-SR/SRM | Storage Ring Project / Model | K. Johnsen (1961) M. Pentz (1962-1965) | 1961 to 1965 | |
| AR-SG | Study Group – Theory and Parameters | K. Johnsen E. Keil | 1962 to 1965 | |
| Design Reports | – CESAR: “The CERN electron storage-ring model | |||
| Division Leaders | K. Johnsen (1966 – 1971) L. Resegotti (1972) | F. Bonaudi (1973) F. Ferger (1974 – 1982) |
| ISR Internal Notes & Specifications | Internal Notes | Specifications : BT – BOM – CO – MA – VAC |
| ISR Committees | Parameter Committee Steering Committee | Beam Equipment Interaction Committee (BEIC) Machine Operation Committee (MOC) Performance Committee (PERC) |
| Other ISR series | ISR Performance Reports | ISR Running-in |
| ISR Divisional Reports by Groups | Groups | Leaders | Years | |
| ISR-AS | Study on proton-proton storage rings | 1974 | ||
| ISR-BOM | Beam Optics & Magnet | L Resegotti | 1974 to 1982 | |
| ISR-BT | Beam Transfer | B. de Raad | 1966 to 1971 | |
| ISR-CO | Controls / Computer | G. Schaffer P. Wolstenholme | 1966 to 1982 | |
| ISR-DI | Office of the Division leader | J. Ducrot | 1966 to 1982 | |
| ISR-EN | Engineering | H. Horisberger | 1966 to 1982 | |
| ISR-ES | Experimental Support | K. Potter | 1966 to 1982 | |
| ISR-GE | General Engineering | E. Jones R. Perin (1978-1982) | 1966 to 1982 | |
| ISR-GL | General Layout | F. Bonaudi | 1966 to 1982 | |
| ISR-GS | General Studies | F. Schneider | 1966 to 1982 | |
| ISR-LEP | LEP Study Group | 1978 to 1980 | ||
| ISR-LTD | Long-Term Development | 1966 – 1978 | ||
| ISR-MA | Magnet | L. Resegotti | 1966 to 1982 | |
| ISR-MAG | Magnet | 1966 to 1969 | ||
| ISR-OP | Operation | D. Neet | 1966 to 1982 | |
| ISR-PO | Power Supply | S. Van der Meer H. Isch | 1966 to 1982 | |
| ISR-RF | Radio Frequency & Beam Observation | W. Schnell S. Hansen (1979) | 1966 to 1982 | |
| ISR-SM | Storage Ring Model | M. Pentz E. Jones (1969) | 1966 to 1967 | |
| ISR-SU | Survey | J. Gervaise | 1966 to 1982 | |
| ISR-TH | Theory (Since 1970) | E. Keil | 1970 to 1982 | |
| ISR-VA | Vacuum | E. Fischer (1966-1978) R. Calder (1979-1980) H.P. Reinhard (1981-1982) | 1966 to 1982 | |
| ISR-WORKSHOP | Workshop | 1977 to 1978 | ||
| ISR-OTHER | Other: Yellow reports, pres release, … | |||
| ISR-300-GS | 300 GeV General Studies (until 1969) | W. Hardt | 1966 to 1969 | |
| ISR-300-LI | 300 GeV Injection (until 1969) | P. Lapostolle | 1966 to 1969 | |
| ISR-300-SI | 300 GeV Project – SI | 1966 to 1967 | ||
| ISR-300-GeV | 300 GeV Project | 1967 | ||