| 1854 (1910 B.S.) | Muluki Ain — the great national code unifying law across the country |
| 1948–1950s | Early constitutional documents; the law reform impulse |
| 1963 (2020 B.S.) | New Muluki Ain (2020) — the twentieth-century recodification |
| 1953 (2010 B.S.) | A law commission first created; law reform institutionalized in stages |
| 1990 (2047 B.S.) | Constitution of 2047; modern parliamentary bill procedure |
| 2006 (2063 B.S.) | Nepal Law Commission Act, 2063 — the Commission's present statutory form |
| 2015 (2072 B.S.) | Constitution of Nepal — federal legislature; provincial legislative power arrives |
