Paragraph 16
In Regulation 2, paragraph (2), for the words from “The standard time-temperature” to “925°C” there shall be substituted:
“The standard time-temperature curve is defined by a smooth curve drawn through the following internal furnace temperature points:
initial internal furnace temperature 20°C at the end of the first 5 minutes 576°C at the end of 10 minutes 679°C at the end of 15 minutes 738°C at the end of 30 minutes 841°C at the end of 60 minutes 945°C. ”.