An authorization letter for HEC is a legal document which gives permission to a third person to go and attest the degrees and transcripts on your behalf. Your Name's CNIC number.Anaya Anaya , authority letter is mandatory, handwritten or typed with sign of both and I'd card copies also even if blood relative. What documents we have to bring in except matric to bachelor's degree and transcript. The Initial Authorization Application will be completed in EDvera. You have to show your attested documents from Board and HEC. If you start it from now, it will save your time and money at the time of visa process. Submit your documents to the Georgia Superior Court Clerks' Cooperative Authority (GSCCCA) following the instructions listed below. You have to show your attested documents from Board and HEC. If you start it from now, it will save your time and money at the time of visa process.