Regulations for elevators, escalators, dumbwaiters, and hoists.
Edition: 1967 ed.
Published: 1967
Place of publication: Harrisburg
Language: eng
Number of pages: 291
Subjects: Elevators -- Law and legislation -- Pennsylvania
Notes: "All amendments to March 1, 1967 are included in this edition."
Amended regulations through March 26, 1969 (4 p. inserted at end)