PART XVIII EXCAVATION, UNDERGROUND WORK AND ROCK CRUSHING — Underground workings
411
(1) In an underground place of employment, including an excavation, natural entry, tunnel, raise, shaft or chamber, that is not a mine , the employment of workers shall be in accordance with
411(a)
standard engineering practices for the type of work being performed;
411(b)
the applicable requirements of these regulations; and
411(c)
additional requirements that the minister may consider necessary.
411(2)
Where an employer proposes to use methods or equipment that are new or do not comply with standard practices in underground workings, the employer shall first submit details of the proposed methods and equipment to the minister for approval and the submission shall include evidence of engineering feasibility with respect to the safety of the workers.
Not legal advice. Verify the cited article against the signed agreement.