how to write letter for transfer of articleship

hello everyone,

one of my friend is doing articleship in mumbai. his father has closed down his business and they have shifted to rajashthan.

now it is not possible for him to stay here and continue his articleship.

if someone had taken the transfer then please send me the application letter format/tips how to write etc.

also let me know whether the signature of present employer on the application is required or not.

urgenlty waiting for ur reply

me id abhipcc @ rediffmail.com