When the company decides to apply the provisions of article R. 343-6, it shall open an account, the balance of which may not at any time be in credit or exceed the total unrealised loss referred to in article R. 343-5, as follows:
a) This account is debited with a sum equal to the amount of the allocation to the provision for credit risk for the financial year;
b) The same amount is credited to this account for reversals of provisions for payment risks;
c) At the end of each financial year, this account is also credited with a fraction of the total unrealised loss referred to in article R. 343-5. This fraction is equal to :
1/ d
where d is the duration of the liabilities referred to in article A. 343-1-2.
When the company decides to no longer apply the provisions of article R. 343-6, this account is balanced in full.