Figure 2 - The flag is attached to the articulator and the incisal pin is set before the upper model is removed
From the following article
Occlusion:
Good occlusal practice in advanced restorative dentistry
S J Davies, R M J Gray & S A Whitehead
British Dental Journal 191, 421 - 434 (2001) Published online: 27 October 2001
doi:10.1038/sj.bdj.4801200
