1. The original letter without attachments shall be sent to EGAT Document Management Branch
2. All of your letters submitting drawings and documents must be addressed to EGAT with phrases typed above the salutation of each letter as follows
3. The copy cc of your letters with attachments (Drawing and Documents) must be directly handed to
4. The copy cc of your letters informing of the Inspection Service, Test Procedure, Test Schedule and Test Report must be directly handed to