The department may establish by regulation the manner in which traffic and engineering investigations shall be carried out. The department may specify particular actions which require traffic and engineering investigations. No action shall become effective until the investigation has been properly completed.
75 Pa.C.S. § 6105
Department to prescribe traffic and engineering investigations
Known as the Vehicle Code
The act spans §§ 75–75 (898 sections).
Official source: Pennsylvania General Assembly. Reproduced from public-domain Pennsylvania statutes; confirm against the official source for the current text. Not legal advice.