Clicking the Parameters button for a British Columbia applicable provincial law selection under the Minimum Funding Amortization Bases topic leads you to additional parameters that you must specify.

Check the box to Apply the 2019 Pension Reform to reflect the updated pension legislation.  If you check the box, you must also enter the Provision for Adverse Deviations (PfAD).  You can modify the PfAD in the future years of a Deterministic Forecast by entering the PfAD applicable on the Future Valuation Interest Rates topic of Deterministic Assumptions, or in a Stochastic Forecast by entering the necessary parameters in the Provision for Adverse Deviations topic of Stochastic Assumptions.