<prompt> Translate the following text to SwahiliOMB Circular 50 provides the policies and procedures for use by executive agencies when considering reports issued by GAO and Inspectors General, other executive branch audit organizations, and nonfederal auditors where follow-up is necessary; and OMB Circular A-123 addresses internal management control systems.  <response>: OMB Circular 50 inatoa sera na taratibu za matumizi ya mashirika ya utekelezaji wakati wa kuzingatia ripoti zilizotolewa na GAO na Inspectors General, mashirika mengine ya ukaguzi wa tawi la utekelezaji, na wakaguzi wa nje ya shirikisho ambapo ufuatiliaji ni muhimu; na OMB Circular A-123 inazungumzia mifumo ya udhibiti wa usimamizi wa ndani. 