Zambia

WE, THE PEOPLE OF ZAMBIA:
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RESOLVE to ensure that our values relating to family, morality, patriotism and justice are maintained and all functions of the State are performed in our common interest;
CONFIRM the equal worth of women and men and their right to freely participate in, determine and build a sustainable political, legal, economic and social order; … (Preamble)

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2. The Government shall promote the economic empowerment of citizens so that they contribute to sustainable economic growth and social development.
... (Art. 10)

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2. The local government system shall—
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d. ensure that services are provided to sub-structures in an equitable and sustainable manner;
e. promote social and economic development;
… (Art. 151)