Assertion: elevator | /r/HasProperty | installed before june
Facets:
Source sentences:
text: Ladders or stairways are not required to be provided in pits of elevators installed before June 5, 1947 unless they have undergone a major alteration or have been required for cause.
text: There shall be installed in the pit of every power elevator an enclosed type positive acting stop switch meeting the requirements of Section 3040(b)(5), except elevators installed before June 5, 1947.