After 8 to 12 days, on average, symptoms of measles can begin. The period between measles transmission and the start of symptoms is called the incubation period.
Driving Laws In Greater Philadelphia. The maximum speed limit in Pennsylvania is 55 miles per hour unless posted otherwise. The maximum speed limit on interstate highways is posted after each interchange; on other highways the maximum speed limit is posted at approximately half-mile intervals.
Page Content. Act 24, which lowered Pennsylvania's legal limit of alcohol from .10 to .08, was signed into law on September 30, 2003. The new Driving Under the Influence (DUI) Law creates a tiered approach toward DUI enforcement and treatment, and includes many changes to the penalties, terms of suspension, fines and other requirements.