What are the provisos and exceptions mentioned in Section 92?
The provisos in Section 92 are as follows:
1. This exception shall not extend to the intentional causing of death or the attempting to cause death.
2. This exception shall not extend to doing anything which the person doing it knows to be likely to cause death, for any purpose other than preventing death or grievous hurt, or curing any grievous disease or infirmity.
3. This exception shall not extend to the voluntary causing of hurt, or attempting to cause hurt, for any purpose other than preventing death or hurt.
4. This exception shall not extend to the abetment of any offence, to the committing of which offence it would not extend.

The section also provides illustrations for better understanding. [Chapter 4, Section 92]