please provide exactly answer,no need to repeat CAS

Communication of Internal control weaknesses (CAS 265) Auditor is required to communicate significant internal control weaknesses what cause RAM The implications of the weakness should be made cleara but not necessary to make a recommendation to improve Questions: If the auditor is aware that improving the control would be possible (due to for example) do they still have communicate it? . If the auditor communicated the deficiency last year and it exists this year again does it have to be recommunicated