<prompt> Translate the following text to SwahiliWhen 1 an employees work schedule differs from the agencywide schedule established by management or 2 reflects a flexible work program, an employees work schedule should be approved by the supervisor or the official most knowledgeable of the employees schedule in advance of the period when the plan takes effect.  <response>: Wakati ratiba ya kazi ya mfanyakazi inatofautiana na ratiba ya shirika nzima iliyoanzishwa na usimamizi au inawakilisha mpango wa kazi rahisi, ratiba ya kazi ya mfanyakazi inapaswa kuidhinishwa na msimamizi au afisa anayejua zaidi ya ratiba ya mfanyakazi kabla ya kipindi ambacho mpango unaanza. 