4.2. Tiers for the conversion factor using Method A U.K.
Tier 1
:
A conversion factor of 1 shall be used.
Tier 2
:
Carbonates and other carbon leaving the process shall be considered by means of a conversion factor with a value between 0 and 1. The operator may assume complete conversion for one or several inputs and attribute unconverted materials or other carbon to the remaining inputs. The additional determination of relevant chemical parameters of the products shall be carried out in accordance with Articles 32 to 35.