41. At the 1660 regnal years officially begin on January 30, 1649 ( the death date of Charles I ). 42. Tadukhipa's aunt Gilukhipa ( sister of Tushratta ) had married Pharaoh Amenhotep III in his 10th regnal year . 43. His religious reformation may have begun with his decision to celebrate his first Sed festival in his third regnal year . 44. In 621 in his 48th regnal year , Madhava crossed the Godavari probably to oust the Chalukyas from his territories. 45. The scarabs are likely to have been made at the same time, in or after the 11th regnal year . 46. An inscription unearthed records a land grant given to Tirumannur Patarakar in the eighth regnal year of Raja Raja Chola. 47. The dating clause showed the regnal year , the indiction, the epact, and the age of the moon. 48. In the Nashik inscription dated to his 18th regnal year , he is described as the " Lord of Benakataka ". 49. Regnal years are calculated from the official date ( year, month and day ) of a monarch's accession.50. Moreover, 26 Edward IV is not a valid Regnal year , as Edward IV died on 9 April 1483.
