DharmaKarmadhipati Yoga is one of the Highest forms of Rajayogas in Vedic Astrology . When 9th lord(Dharmesa) of Dharma and 10th lord(Karmesa) of Karma are in Sambandha(relation) in kendras or trines , Jupiter(Significator of 9th house) and Mercury(Primary Significator of 10th house) are in Sambandha or both are strong then the real Dharma-Karmadhipati Yoga takes place . The Native with This Yoga rises very high in status and he does lots of good work for the society . The Native becomes rich and successful . 9th and 10th lord Parivartan , mutual aspect , conjunction can also give rise to Dharmakarmadhipati yoga. If these combinations are in Kendras or Trines then the Rajayoga is Massive .
If two planets exchange Signs then it is called a Parivartan Yoga . If for Aries ascendant Mars is in 7th house in Libra and Venus sits in 1st house in Aries sign then it is called a Parivarta Yoga . Nakshatra parivartan is called a sukshma Parivartan .