Administrative orders – Whether a Commissioner of the Jamaica Fire Brigade can promote officers without the approval of the Fire Brigade Board – What is the effect of General Orders – Whether the claimants reasonably held an expectation that they had been promoted by the publication of General Orders, when there was no evidence that the requirements for promotion had been complied with – Whether the failure of the Fire Brigade Board to promote the claimants in the circumstances amounted to an abuse of power, or whether there was an overriding public interest in not honouring the communicati