In a study weighing in on the issue of small or normal penis size, researchers found that an average length among a group of men was: 4. 1  8.8 centimeters (3.5 inches) for the flaccid. 2  12.9 centimeters (5.1 inches) at the erect.
No. 2] Retroactive Rulemaking 757 gal; this type of fair notice is mandated by the Ex Post Facto and Bills of Attainder clauses 46 in the Constitution. The concept of fair notice can also potentially encompass civil liability.
Adj. 1. retroactive-descriptive of any event or stimulus or process that has an effect on the effects of events or stimuli or process that occurred previously. psychological science, psychology-the science of mental life.