Section 26 of Bhartiya Nyay Sanhita on TEXT :

Nothing, which is not intended to cause death, is an offence by reason of any harm which it may cause, or be intended by the doer to cause, or be known by the doer to be likely to cause, to any person for whose benefit it is done in good faith, and who has given a consent, whether express or implied, to suffer that harm, or to take the risk of that harm.

Correspondence Section 88 of THE INDIAN PENAL CODE on TEXT :

Nothing, which is not intented to cause death, is an offence by reason of any harm which it may cause, or
be intended by the doer to cause, or be known by the doer to be likely to cause, to any person for whose
benefit it is done in good faith, and who has given a consent, whether express or implied, to suffer that
harm, or to take the risk of that harm.

Difference of IPC and Bhartiya Nyay Sanhita