1. Go to the local forestry department for consultation and learn about the local timber quarantine regulations and procedures.
2. Prepare the required application materials, including forest plant quarantine inspection report, forest plant quarantine requirements, quarantine certificate of origin, timber processing license issued by the forestry administrative department, import declaration form or timber transportation certificate for imported and foreign timber, letter of introduction issued by the county-level forestry administrative department for domestic timber transportation, and administrative penalty decision for confiscation of timber.
3. Submit application materials and apply on site.
4. Wait for the forestry department to review and apply for the timber quarantine certificate on the spot if it meets the requirements.
Please note that the specific requirements in different regions may be different. It is recommended to consult the local forestry department for detailed requirements and procedures before applying.