Hey as per your demand here I am providing you details of term and conditions for internet banking in Union Bank of India

Scope of Internet Banking and Duty of Care of the Bank:
With an eligible Account for Internet Banking, You can avail electronic Banking services over
Internet, namely;
Balance enquiry
Account statements
Fund Transfer
Such other services as the Bank may offer.

Terms and conditions
By signing this agreement, You irrevocably undertake to perform the following obligations:
For the purpose of availing Internet Banking, You would need to have legal and valid access to the Internet and You should ensure that on a continuous basis.
Applicants understand that transactions over Internet have inherent risks and You will follow the security procedure prescribed.
Applicants shall ensure that Internet Banking or any related service is not used for any purpose which is illegal, improper or which is not authorized under the Law and this agreement.

Customer-Id would be linked to your User-Id. All accounts opened under your Customer-Id would be linked by default for operations in Internet Banking.
Applicants have to request the Bank, if you want to restrict transactions from any particular account.