Barbados

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Now, therefore, the people of Barbados
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(d) resolve that the operation of the economic system shall promote the general welfare by the equitable distribution of the material resources of the community, by the human conditions under which all men shall labour and by the undeviating recognition of ability, integrity and merit;
… (Preamble)

(1) Subject to the provisions of section 104, the law applicable to the grant and payment to any officer, or to his widow, children, dependants or personal representatives, of any pension, compensation, gratuity or other like allowance (in this section and section 104 referred to as an “ award “) in respect of the service of that officer in a public office shall be that in force on the relevant date or any later law that is not less favourable to that person.
… (Sec. 103)

(1) The power to grant any award under any pensions law for the time being in force in Barbados (other than an award to which, under that law, the person to whom it is payable is entitled as of right) and, in accordance with any provisions in that behalf contained in any such law, to withhold, reduce in amount or suspend any award payable under any such law is hereby vested in the President.
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(7) In this section “pensions law” means any law relating to the grant to any person or to the widow, children, dependants or personal representatives of that person, of an award of any pension, compensation, gratuity or other like allowance in respect of the service of that person in a public office. (Sec. 104)