1. Types of Organization Structure
It has been stated that organization structures may differ in terms of the specific needs of a given business enterprise.

2. Four Principal Organization Types with Different Degrees of Complexity Appropriate
Line Organization
Line and Staff Organization
Functional Organization
Committees

3. Line Organization
simplest form of structure and refers to a direct straight line responsibilities and control from the top management to the middle management and to the lower levels

5. Utilizes the assistance of experts or specialist.
Line and Staff Organization
Utilizes the assistance of experts or specialist.
Business leaders have recognized as their companies expand from simple to complex organization

6. that small number of managers could not personally assumes direct responsibility for all functions, such as research, planning, distribution, public relation, industrial relation and many other activities of business.

8. Functional Organization
utilizes the pure services of experts or specialists
Development of staff departments and positions led quite naturally to attempt complete organization on a functional basis .

9. Removed the staff specialist from his “assisting” capacity and gave him the pure authority and responsibility for supervision and administration of the function, replacing the operating former man

10. Committees
Another common organization from use in where group participation and decision are require

11. One side the committee approach has been taken for granted and committees are automatically set up with not even considering the purpose and the need for such committees
On the other side, managers are totally reluctant to use committees because of a fear of diverse opinion

12. Committees may be classified as :
Ad Hoc Committee
Standing Committee

13. Four Basic Principles to be Considered
The organization of a committee should grow out of a need that is recognized by the representatives of the department and the personnel affected.

14. The organization of a committee should be representative of the function and the personnel concerned who have variation in opinion.
Duties, authority and responsibility must be clearly defined
The organization and operation of a committee should be a cooperative development.