Haryana Transport Department — car engine no. change

Address:

Ambala, Haryana, 133001

My car recenty excindent. Engine was change. Now i am try last 1 mnth in ambala cantt rto office to change engine no.in my rc. But rto office say that he will not able to change engine no. I have company letter.. Plz check how can i chnge my engine no. Change inrc. My car no. Hr 85 3194.. Ambala cantt. Plz consider and solve as soon as possible

Thank you
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