Government tenders of goods and services of up to P10,000,000 (approx. USD 871,000) is reserved to citizen-owned enteprises.
"IN EXERCISE of the powers of the Minister of Finance and Economic Development by section 72(1) of the Public Procurement and Asset Disposal Act, the following Order is hereby made-[...]
2. All works, supplies and services tenders up to the sum of P10 000 000 issued by the Central Government, State-owned entities or other entities falling within the scope of section 3, as read with section 8 of the Act, shall be reserved for 100% citizen-owned small, medium and micro enterprises with a maximum annual turnover not exceeding P10 000 000.
3. An exemption from the provisions of paragraph 2 may apply with the prior approval of the Board or the Committee, where the Central Government [...] is satisfied that no 100% citizen-owned enterprise that is suitable and qualifies for the tender is available." (Statutory Instrument No 23 of 2020, Public Procurement and Asset Disposal (Reservation of Government Tenders for Citizen-Owned Enterprises) Order, 2020)
--------------------
"[...] PART VIII - Reserved and Preferential Treatment (ss 66-76)
66. Economic and social objectives and procurement
(1) Pursuant to its economic and social objectives, the Government may from time to time introduce reserved and preferential procurement and asset disposal schemes, which shall be consistent with its external obligations and its stable, market oriented, macro-economic framework.
[...]
67. Empowerment of citizen contractors
In order to promote the empowerment of citizen contractors-
(a) all citizen contractors shall, in relation to their respective classification be treated fairly and equitably in respect of all procurement and disposal activities;[...]
(c) the extent of reservation or preference extended to them shall be proportional to their assessed capacities to fully comply with the applicable specifications, specific instructions and conditions in the relevant bidding packages;
[...]
71. Reserved schemes
Reservation schemes shall apply to procurement and disposal activities of the following nature-
(a) low complexity; (b) limited scale; (c) repetitive in nature; (d) having a financial ceiling;  (e) open only to citizen contractors; and (f) based only on competition among the eligible contractors in the classification in question. 
[...]
73. Scale of preference
(1) The level of preference shall be applied in the following descending order-
(a) joint ventures between citizen contractors; (b) sole citizen contractors; (c) joint ventures between citizen and non-citizen contractors; and (d) association arrangements between citizen subcontractors and foreign contractors.
(2) The preferences to be accorded under paragraphs (c) and (d) of subsection (1) shall be proportional to the percentage of the contract to be actually executed by the citizen contractors or subcontractors. [...]" (CHAPTER 42:08 PUBLIC PROCUREMENT AND ASSET DISPOSAL of 2001)

Statutory Instrument No 23 of 2020, Public Procurement and Asset Disposal (Reservation of Government Tenders for Citizen-Owned Enterprises) Order, 2020
CHAPTER 42:08 PUBLIC PROCUREMENT AND ASSET DISPOSAL of 2001

[<a href="http://www.ppadb.co.bw/Manuals%20%20Acts/Statutory%20Instrument%20No.%2023%20of%202020%20-%20Reservation%20of%20Government%20Tenders.pdf">Order</a>],[<a href="http://www.ppadb.co.bw/Manuals%20%20Acts/PPAD_Act_revised.pdf">Act</a>]