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§ 63.1513 Equations for determining compliance.
(a) THC emission limit. Use Equation 6 to determine compliance with an emission limit for THC:
![er23mr00.004.gif](/sites/default/files/inline-images/er23mr00.004.gif)
Where,
(b) PM, HCl, HF and D/F emission limits. (1) Use Equation 7 of this section to determine compliance with an emission limit for PM, HCl or HF:
![er18se15.012.gif](/sites/default/files/inline-images/er18se15.012.gif)
Where:
(2) Use Equation 7A of this section to determine compliance with an emission limit for D/F:
![er03se04.019.gif](/sites/default/files/inline-images/er03se04.019.gif)
Where: