Section 6905 - Nails and other hard substances attached to utility poles(a) Offense defined.--A person is guilty of a summary offense if he drives a nail or tack or attaches any metal or hard substance to or into any pole of any public utility pole line.(b) Exceptions.--Subsection (a) of this section does not apply to: (1) the public utility or its licensee using the poles from affixing its metal or other markers or from otherwise using the poles in its public service; or(2) the erecting of traffic signs and other signs similar thereto by a municipality when authorized by statute or by the owner of such poles.1972, Dec. 6, P.L. 1482, No. 334, § 1, effective 6/6/1973.