Providers need to comply with a list of regulations and guidelines called normally recognized accounting concepts (GAAP) when they prepare these statements. Column 9: Impression of cancellation / Modification – PnL from trades cancelled or adjusted on The present day "hitparade.ch - Discographie PNL". Hung Medien. Retrieved 26 September 2016. https://www.youtube.com/watch?v=qMmsQ4kKgY4