IEC 62899-201:2016+A1:2018 defines the terms and specifies the evaluation method for substrates used in the printing process to form electronic components/devices. This international standard is also applied to the substrates which make surface treatment in order to improve their performance. THIS CONSOLIDATED VERSION CONSISTS OF THE FIRST EDITION (2016) AND ITS AMENDMENT 1 (2018). THEREFORE, NO NEED TO ORDER AMENDMENT IN ADDITION TO THIS PUBLICATION.