Complex sentence: Under the control of the Director, and then part of the DTI, the'lab' was organised into a number of subject-based Divisions, including a Control Systems Division, Fluid Power Division and Design Analysis Division.
Split into simpler sentences: Under the control of the Director, it was then part of the DTI. The'lab' was organised into a number of subject-based Divisions, including a Control Systems Division, Fluid Power Division and Design Analysis Division.