2019, c. 28, s. 1 Impact Assessment Act 1 Section 109 of the  Impact Assessment Act  is renumbered as subsection 109(1) and is amended by adding the following: Designated physical activity — coal mines (2) A regulation made under subsection (1) must not set out a minimum coal production capacity in respect of a new coal mine, the construction, operation, decommissioning and abandonment of which is a designated physical activity under paragraph (1)(b).