You should refer to:
• Guidelines for Grant Applicants, chapter 2.1.1.2.4 (detailed description of measures)
• Programme Document, Part 6 (Indicators)
Besides, take into account that
• the maximum amount of grant under 1.5 is 225.000 Euro, which means it is aimed at small people-to-people projects
• Priority 1 aims at promoting sustainable economic and social development (midterm-long term) and Priority 2 aims at Addressing common challenges (short term or very actual today).