Some significant administrative positions were now hereditary.
This suggests that sons ascended to these positions after their dads.
For example, like his father, the poet Harishena was a maha-danda-nayaka, or chief judicial official.
Occasionally, a single individual held many positions.
Final answer:
Hence, the new administrative arrangements during this period include significant administrative positions, positions to sons after their dads, and holding multiple positions, etc.