What insect warfare said. 
There are various ways to define responsibilities. Job descriptions and procedures are typical, but other possibilities are projects, employee performance programs, organizational charts (at a high level) and action plans from management review at both top and mid-management levels.
There are various ways to define responsibilities. Job descriptions and procedures are typical, but other possibilities are projects, employee performance programs, organizational charts (at a high level) and action plans from management review at both top and mid-management levels.