Evidence coverage: 1993–1994. This is the span of collected observations, not the currency’s lifetime.
This record includes associated currencies and earlier interpretations. The article selects the evidence relevant to its own history.
A documented account-unit or currency-system transition supports this predecessor identity; not admitted from a specimen or inherited label alone.
Sum-coupon identity is independently attested by legally denominated utility obligations and the June decree converting coupon contracts and balances into the sum.
Sources and qualifications →Dated evidence, not exact birth or extinction dates.
Sum-coupon identity is independently attested by legally denominated utility obligations and the June decree converting coupon contracts and balances into the sum.
C1480Dated observations, not a proven complete lifespan.
The Uzbek sum replaced the interim sum-coupon as the official currency in July 1994.
Other questions: What currency units were used before the sum? Four-paragraph answer
Sum-coupon identity is independently attested by legally denominated utility obligations and the June decree converting coupon contracts and balances into the sum.
Section 1 and annex tariff heading; effective 1 February 1994; Sections 1–2, 5–6; appendix sections 1–2
Not a complete origin, lifespan or current-status audit.
Section 1 and annex tariff heading; effective 1 February 1994; Sections 1–2, 5–6; appendix sections 1–2
Not a complete origin, lifespan or current-status audit.
Uzbek sum-coupons began as ruble-denominated cash in November 1993 and became a separately named accounting system by February 1994, when legal utility tariffs were stated in sum-coupons. Their ruble ancestry is explicit.
Section 1; Appendix II sections 8–9; Sections 1–2, 4–6; Section 1 and annex tariff heading; effective 1 February 1994
Not a complete origin, lifespan or current-status audit.
Section 1; Appendix II sections 8–9; Sections 1–2, 4–6; Section 1 and annex tariff heading; effective 1 February 1994
Not a complete origin, lifespan or current-status audit.
Section 1; Appendix II sections 8–9; Sections 1–2, 4–6; Section 1 and annex tariff heading; effective 1 February 1994
Not a complete origin, lifespan or current-status audit.