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Index (Wet-Bulb Globe Temperature (WBGT)) meets or exceeds the levels stated below for Extreme Weather Conditions - Modification of Play and Extreme Weather Conditions - Suspension of Play. If a WBGT meter is not available for measuring the Heat Stress Index (WBGT), then the Heat Index (Apparent Temperature) should be calculated based on the chart below. 

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ii. Modification of Play 

Extreme Weather Condition - Modification of Play shall be defined as when the Heat Stress Index (WBGT) meets or exceeds 30.1 degrees Celsius/86.2 degrees Fahrenheit or when the Heat Index (Apparent Temperature) meets or exceeds 34.0 degrees Celsius/93.2 degrees Fahrenheit. 

iii. Suspension of Play 

Extreme Weather Condition - Suspension of Play shall be defined as when the Heat Stress Index (WBGT) meets or exceeds 32.2 degrees Celsius/90.0 degrees Fahrenheit or when the Heat Index (Apparent Temperature) meets or exceeds 40.1 degrees Celsius/104.2 degrees Fahrenheit. 

