Cannabis Freedom Index

Changelog e58cf3f

Date Tanganyika's first cannabis restrictions

Replace Tanzania's estimated 1900 first ban with the 1924 customs import prohibition and the 1926 noxious-plants ordinance. Score 1924 at 100 to 98 and 1926 at 98 to 13, date and describe the 1935 Dangerous Drugs Ordinance without scoring it, and add the 1926 article and research note.

1 history entry added3 history entries edited1 history entry removed1 article written1 file of code, design or docs +307 −38 lines

History changes.yaml

Added 1

Edited 3

Tanzania replaces colonial drug laws and separates small personal-use offences

unscored

The original 1995 text and subsequent amendments require comparison withReplaced the earlier colonial penalties before reallocating the existing estimated firstordinances but retained prohibition and added a separate personal-restriction scoreuse tier; the original fine and prisonpenalty alternatives must not be scored asand later mandatory penaltiesamendments have not been compared closely enough with the 1926 and 1935 regimes to justify a separate score step.

related

tanganyika-cannabis-import-ban-1924, tanganyika-noxious-plants-ban-1926, tanganyika-dangerous-drugs-ordinance-1935, tanzania-weed-seeds-order-1976, tanzania-drug-control-act-2015

Tanganyika passes its Dangerous Drugs Ordinance

date

1935-07-12

category

othertightening

tags

colonial, sentencing

description

A later government notice under theTanganyika's Dangerous Drugs Ordinance consolidated the territory's drug law and raised the penalties for cannabis offences. It prohibited importing or exporting cannabis resin and possessing, 1935 added preparations made from extractproducing, selling or tincturecultivating the plant or its resin, with up to ten years in prison, a fine of Indian hempup to 20,000 shillings, or both, in the controlled drugsHigh Court.[@1] The notice does not reproduce the1926 noxious-plants ordinance, and earlier restrictions may exist remained in force alongside it until the 1995 drug law repealed both.[@2]

sources

United Nations — Tanganyika, Dangerous Drugs Ordinance, 28 of 1935 Tanzania — Drugs and Prevention of Illicit Traffic in Drugs Act, Act 9 of 1995, original text United Nations — Laws and regulations communicated on narcotic drugs: Tanganyika, E/NL.1949/31

unscored

Consolidated the existing drug law and raised statutory maxima; the record does not show a change in enforcement practice, so the next score step remains the 2015 Act.

related

tanganyika-cannabis-import-ban-1924, tanganyika-noxious-plants-ban-1926, tanzania-illicit-traffic-act-1995

Tanganyika bans growing, holding and using cannabis

description

Tanganyika prohibited growing cannabis, possessing it or substances obtained from it, and consuming or using them.[@1] A 1924 customs notice had already banned imports of Cannabis sativa, which both texts called true hemp and, in Swahili, bhang.[@1] Offenders faced up to twelve months in prison or a fine of up to 2,000 shillings, and courts could order the plants or substances destroyed.[@1] The ordinance also allowed searches under a magistrate's or administrative officer's warrant and warrantless arrest of someone found committing an offence; the 1995 drug law later repealed it.[@1,2]

unscored

Mainland colonial prohibition; the earlier estimated national restriction and the separate history of Zanzibar need joint review before reallocating the existing first-ban score.

related

tanganyika-cannabis-import-ban-1924, tanganyika-dangerous-drugs-ordinance-1935, tanzania-weed-seeds-order-1976, tanzania-illicit-traffic-act-1995, tanzania-drug-control-act-2015

sources

Tanzania — Drugs and Prevention of Illicit Traffic in Drugs Act, Act 9 of 1995, original text 1 unchanged

before

possession 10 · cultivation 10 · enforcement 10 · sharing 10 · consumption 10 · access 8

checked

true

Removed 1

Articles and atlas entries 1

Code, design and documents 1 file

docs/research/history-tanzania-gap-2026-10-26.md +177 −0
@@ -0,0 +1,177 @@
+# Tanzania: dating the first restrictions, 26 October 2026
+
+This pass returned to Tanzania after the 21 October review left an estimated first restriction, an
+undated 1935 ordinance and an unscored 1995 Act. The UN compilation of Tanganyika's revised laws
+was obtained as a scan, so the 1924 customs notice, the 1926 noxious-plants ordinance and the 1935
+dangerous-drugs ordinance could be read directly rather than through an indexed extract. The pass
+replaced the 1900 estimate with two dated events, scored them, checked the 1935 and 1995 records,
+and wrote an article on the 1926 ban. No country-profile score or segment text changed.
+
+## The documents
+
+### 1924: the customs import prohibition
+
+**United Nations, E/NL.1952/74–83, 11 September 1952.** The compilation reproduces Tanganyika's
+*Revised Edition of the Laws, 1947*. Chapter 192 is the Customs Ordinance. Its "Imports
+(Prohibitions and Restrictions)" orders, made by the Governor under section 113, begin: "The
+importation into the territory of the following articles is prohibited." Item (12), marked
+**G.N. 210 of 1924**, is:
+
+> Cannabis sativa (known as Hemp, or True Hemp, and in Swahili as Bhang or Bangi).
+
+The item is on printed p. 66 (E/NL.1952/83). The page image and the OCR were both read. This is an
+import prohibition only. It does not create a domestic offence of growing, possessing or using
+cannabis, and the revised edition gives no day or month for the notice, so the entry is dated
+`1924`.
+
+The notice is the first dated restriction found for Tanganyika. It is not proof that no earlier
+German-era or territorial rule existed; the German period was not searched in this pass.
+
+### 1926: the noxious-plants ordinance
+
+**Tanganyika, Cultivation of Noxious Plants (Prohibition) Ordinance, 8 of 1926**, chapter 134 of
+the 1947 revision, printed p. 62 (E/NL.1952/81), dated **18 June 1926**. The page scan was read at
+200 dpi. Section 2 made it an offence to plant, grow or cultivate any plant in the schedule, and to
+consume, use or possess such a plant, any substance obtained from it, or any compound or admixture
+of it. The penalty was a fine of up to 2,000 shillings or imprisonment of either kind for up to
+twelve months, and the court could order the plant or substance destroyed. Section 3 allowed a
+magistrate or administrative officer to issue a warrant to enter and search by day or night.
+Section 4 allowed any police officer to arrest without a warrant a person found committing an
+offence. Section 5 let the Governor add to or vary the schedule by gazette order. The schedule
+named "Cannabis Sativa (known as True Hemp and in Swahili as Bhang or Bhangi)."
+
+This is the first comprehensive domestic ban: it covers cultivation, possession, use and
+consumption, and it supplies search, arrest and destruction powers. The 1995 Act later repealed it
+by name (chapter 134) in section 63.
+
+### 1935: the Dangerous Drugs Ordinance
+
+**Tanganyika, Dangerous Drugs Ordinance, 28 of 1935**, chapter 95 of the 1947 revision, dated
+**12 July 1935**, printed pp. 1232–1235 and 1247 (E/NL.1952/74). The ordinance consolidated the
+law on opium and "certain other dangerous drugs". Section 7 prohibited importing or exporting resin
+from *Cannabis sativa*. Section 8 prohibited possessing, producing, selling or dealing in the resin
+or preparations based on it; cultivating the plant; and possessing, selling or dealing in the whole
+or any part of the plant, excluding medicinal preparations. Section 23 set the general penalty at
+up to 20,000 shillings or ten years, or both, on conviction by the High Court, and up to 5,000
+shillings or twelve months, or both, in a subordinate court of the first class, with forfeiture and
+possible destruction.
+
+The entry was previously dated only `1935`, categorised `other`, and described through a later
+government notice that did not reproduce the ordinance. It is now dated `1935-07-12`, categorised
+`tightening`, and describes the ordinance itself. It remains **unscored**: the ordinance
+consolidated existing controls and raised the statutory maxima, but the record read here does not
+show a change in enforcement practice. The 1926 ordinance remained in force alongside it until
+1995.
+
+### 1995 and 2015
+
+**Tanzania, Drugs and Prevention of Illicit Traffic in Drugs Act, Act 9 of 1995.** The original
+text was read. Section 63 expressly repeals both the Cultivation of Noxious Plants (Prohibition)
+Ordinance (chapter 134) and the Dangerous Drugs Ordinance (chapter 95). The Act created a separate
+small-personal-use tier, with a 200,000-shilling fine, seven years, or both in the original text,
+while the main growing and supply offences could bring life imprisonment or a much larger fine. It
+took effect on 1 January 1996. The entry remains **unscored** because the original penalty
+alternatives and the later amendments have not been compared closely enough with the 1926 and 1935
+regimes to justify a separate score step.
+
+**Tanzania, Drug Control and Enforcement Act, Act 5 of 2015.** Sections 11, 15 and 17 were read.
+The Act set at least thirty years for unlawful cultivation and a residual personal-use penalty of
+at least 500,000 shillings, three years, or both. It replaced the 1995 Act. The existing 2015
+step, 13 → 8, is retained.
+
+### Zanzibar: a separate legal history
+
+Zanzibar is not covered by the Tanganyika ordinances. The 1931 Zanzibar annual report records
+"Government Notice No. 49 … Notice under Dangerous Drugs Decree, 1927", which identifies the
+principal decree by name and year, and it describes 1931 amendment decrees. The decree itself was
+not recovered, so its original cannabis schedule and penalties remain unknown.
+
+Two later Zanzibar texts were read:
+
+- **Dangerous Drugs (Amendment) Act, 1984 (No. 9 of 1984).** It amends the Dangerous Drugs Decree,
+  Cap. 76, replacing section 28A. The new section makes growing or selling bhang, or possessing
+  bhang for sale or otherwise, an offence. On conviction the offender may be sent to an educational
+  centre for five to ten years, with corporal punishment of up to six strokes. The Act also repeals
+  Decree No. 11/71. The 1984 text is a lead, not a scored event: the principal decree's earlier
+  cannabis provisions are still missing.
+- **Pharmaceuticals and Dangerous Drugs Act, 1986.** Its arrangement of sections includes section
+  17, "Cultivation and possession of bhang prohibited", and it repeals the Dangerous Drugs Decree,
+  Cap. 76. The operative section and penalty were not read.
+
+No Zanzibar entry was added. Scoring one would require the 1927 decree and a decision about whether
+Zanzibar's separate law belongs in the same national timeline as the mainland. The 1931 report and
+the 1984 amendment are recorded here so the next pass can pick them up.
+
+## The score chain
+
+The old estimate was `tz-first-restriction-estimate`, dated 1900, marked `estimate`, with a
+100 → 13 step and a window of 1900–1920. It was removed and replaced by two dated events:
+
+- **1924: 100 → 98.** The import ban cuts off lawful imports, so `access` falls from 10 to 8. The
+  other five segments stay at 10 because the notice did not criminalise domestic growing, sale,
+  possession, sharing or use. Access is not scored at 0: the notice left the domestic market
+  unregulated, and a zero would say there was no lawful source at all. The 8 follows the site's
+  treatment of the Netherlands' import-only ban of 1928, which is also 100 → 98 with access 8.
+- **1926: 98 → 13.** Before: `{10, 10, 10, 10, 10, 8}`. After:
+  `{possession: 1, cultivation: 1, enforcement: 3, sharing: 1, consumption: 1, access: 0}`. This is
+  the post-ban vector the Tanzania timeline already used; the pass attaches it to the dated 1926
+  law rather than inventing a new one. The statute's fine-or-twelve-months penalty, warrantless
+  arrest, search power and destruction order support a severe restriction. The `enforcement: 3` is
+  still an editorial estimate: the text does not show how often prison was imposed in practice.
+- **2015: 13 → 8.** Unchanged.
+
+`node scripts/data-status.cjs chain tz` reports the three steps and **0 flags**. `scores:triage --
+tz` reports **3 scored, 0 open**. The 1935 and 1995 entries are checked but unscored.
+
+## The article and the source-list fix
+
+`articles/tanganyika-noxious-plants-ban-1926.md` is new: 352 words, four sections, three sources
+after consolidation, and 16 citation marks. It opens with the June 1926 ban, explains the 1924
+customs notice, describes what the ordinance prohibited, covers the search, arrest and schedule
+powers, and closes with the 1935 consolidation, the 1995 repeal and the 2015 cultivation sentence.
+It links to the Tanzania profile.
+
+The first draft listed the 1924 notice, 1926 ordinance and 1935 ordinance as three sources. They
+share one PDF URL, and the site identifies a source by its URL. On a page that cited more than one
+of them, all three collapsed into one reference: a `[@2]` could render as `[1]`, and the other
+references disappeared. The three entries now use a single UN source with a locator covering the
+relevant pages:
+
+> Revised Edition of the Laws, 1947, chapters 192, 134 and 95; E/NL.1952/83, printed p. 66, item
+> (12); E/NL.1952/81, printed p. 62, sections 1–5 and Schedule; printed pp. 1232–1235 and 1247,
+> sections 2, 7–8 and 23.
+
+The 1924 entry now has one source; the 1926 entry has the UN compilation and the 1995 Act; the
+article has the UN compilation, the 1995 Act and the 2015 Act. The 1935 entry keeps its own
+ordinance-specific source and the 1995 Act. Every listed source renders, and the citation numbers
+match the reference numbers.
+
+## Verification
+
+- `node scripts/data-status.cjs chain tz`: 1924 100 → 98; 1926 98 → 13; 2015 13 → 8; 0 flags.
+- `npm run history:test`: 38 of 38 passed.
+- `npm run answers:test`: 16 of 16 passed.
+- `npm run build`: passed, 4,147 pages.
+- Dataset after the edit: 3,158 entries, 3,088 checked, 10 unchecked, 62 estimated first bans.
+- Built pages inspected: `/history/tanganyika-cannabis-import-ban-1924/` (100 → 98, one
+  reference), `/history/tanganyika-noxious-plants-ban-1926/` (98 → 13, three references: UN
+  compilation, 1995 Act, 2015 Act), `/history/tanganyika-dangerous-drugs-ordinance-1935/` (no score
+  block, two references), and `/country/tz/` (the 1924, 1926, 1935 and 2015 events appear; the 1900
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