CANADIAN ZINC CORP | CIK:0000910569 | 3

  • Filed: 3/29/2018
  • Entity registrant name: CANADIAN ZINC CORP (CIK: 0000910569)
  • Generator: DataTracks
  • SEC filing page: http://www.sec.gov/Archives/edgar/data/910569/000127956918000610/0001279569-18-000610-index.htm
  • XBRL Instance: http://www.sec.gov/Archives/edgar/data/910569/000127956918000610/czicf-20171231.xml
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  • ifrs-full:DescriptionOfAccountingPolicyForDecommissioningRestorationAndRehabilitationProvisionsExplanatory

    (m)
    Decommissioning, Restoration and Other Provisions
     
    The Company recognizes provisions for statutory, contractual, constructive or legal obligations, including those associated with the reclamation of exploration and evaluation assets and PPE, when those obligations result from the acquisition, construction, development or normal operation of the assets. Initially, a decommissioning provision is recognized at its present value in the period in which it is incurred, which is generally when an environmental disturbance occurs or a constructive obligation is determined. Upon initial recognition of the provision, a corresponding amount is added to the carrying amount of the related asset and the cost is amortized as an expense over the economic life of the asset using the unit-of-production method. Subsequent to initial recognition the carrying value of the provision is increased for the passage of time and adjusted for changes to the current market-based discount rate and the amount or timing of the underlying cash flows needed to settle the obligation. This accretion expense is recognized in profit or loss as finance costs. Changes to estimated future decommissioning costs are recognized in the consolidated statement of financial position by either increasing or decreasing the decommissioning provision and the related asset.