Orlen Integrated Report 2020

14.5.2.1. CHANGE IN EXPECTED CREDIT LOSS OF TRADE RECEIVABLES

Change in expected credit lossof trade receivables

	NOTE	2020	2019
At the beginning of the period		458	430
Recognition	13.12	248	202
Reversal	13.12	(175)	(159)
Usage		(19)	(11)
Foreign exchange differences		4	(4)
		516	458

The Group defines trade receivables covered by the simplified ECL model as deliveries and services under contracts with customers and other.