61953
Kitty Ussher speaking for the Chancellor replied , " The intermediaries legislation , commonly known as ' IR35 ' , was introduced with effect from 6 April 2000 to counter the avoidance of employed levels of tax and national insurance by individuals providing their services through intermediaries .
 Kitty Ussher
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Kitty Ussher