S-3.3, r. 2 - Regulation respecting rail safety

Full text
69. The rail operating supervisor must stop equipment movement as long as one of the following defects still remains on the rail:
(1)  compound transverse fissure or engine burn fracture that affects rail head cross-sectional area at 100%;
(2)  vertical split head;
(3)  head web separation;
(4)  bolt hole crack extending to the rail head
(5)  broken base more than 15.24 cm (6 in.); or
(6)  ordinary break.
Notwithstanding the first paragraph, equipment movement is authorized provided that a person designated by the operator is in charge of it.
Applying joint bars may be a remedial action to the defects referred to in subparagraphs 1, 5 and 6 of the first paragraph.
O.C. 1401-2000, s. 69.