General provisions regarding individual and common grid models
Article 64
1. To perform operational security analysis pursuant to Title 2 of this Part, each TSO shall prepare individual grid models in accordance with the methodologies established in application of Article 17 of Regulation (EU) 2015/1222 and Article 18 of Regulation (EU) 2016/1719 for each of the following time-frames, applying the data format established pursuant to Article 114(2): (a) year-ahead, in accordance with Articles 66, 67 and 68; (b) where applicable, week-ahead, in accordance with Article 69; (c) day-ahead, in accordance with Article 70; and (d) intraday, in accordance with Article 70. 2. The individual grid models shall include the structural information and data set out in Article 41. 3. Each TSO shall build the individual grid models and each regional security coordinator shall contribute to building the common grid models applying the data format established pursuant to Article 114(2).