Consider the following statements with reference to the Forest Certification:

1. It is a mechanism for forest monitoring, tracing and labelling timber, wood and pulp products and non-timber forest products.

2. It is a process through which the quality of management from environmental, social and economic perspectives is judged against a series of agreed standards.

3. Currently, forests in only Karnataka are certified.

4. India allows the export of only processed wood, not timber.

Which of the statements given above are correct?