11. The discovery of the epact for computing the date of Easter has been attributed to luni-solar cycle. 12. Two factors led to the creation of three new forms of the epact in the Fifteenth and Sixteenth centuries. 13. BCAP was formed as a result of the passage of the Energy Policy Act of 1992 ( EPAct ). 14. Therefore, the epact is compensated for this ( partially see epact ) by subtracting one in these century years. 15. Therefore, the epact is compensated for this ( partially see epact ) by subtracting one in these century years. 16. The dating clause showed the regnal year, the indiction, the epact , and the age of the moon. 17. Write to : EPACT Facts, Philips Lighting Co ., 200 Franklin Square Drive, Somerset, NJ 08875-6800. 18. The first was the Lillian epact , developed by Aloisius Lilius as an element of the ecclesiastical computations using the Gregorian calendar. 19. After 19 years the lunations should fall the same way in the solar years, so the epact should repeat after 19 years. 20. The inner ring shows the epact , which is the age of the moon on the first of January of the current year.