. See Kromer and Heywood (2007), “Electric Powertrains: Opportunities and Challenges in the U.S. Light-Duty Vehicle Fleet”, Sloan Automotive Laboratory, Massachusetts Institute of Technology; and

contract term, profitability of the contract remains the same. By the Standard, key changes compared to prior to 2019, are as follows: a) Device subsidy previously recognized as handset loss will be

169 163 151 148 136 Blended 186 181 170 168 156 VOU (GB/data sub/month) Postpaid 6.7 7.5 8.3 9.2 10.9 Prepaid 4.1 5.4 6.2 7.0 8.2 Blended 4.7 5.9 6.7 7.6 8.9 Device Penetration 4G-handset penetration 39

12.7 Prepaid 5.4 6.2 7.0 8.2 9.2 Blended 5.9 6.7 7.6 8.9 10.1 Device Penetration 4G-handset penetration 42% 46% 50% 54% 57% Fixed Broadband Business FBB subscribers 481,500 521,200 571,800 623,400

, AIS fully expensed handset subsidy as either handset loss or marketing expense. With the effect of TFRS 15, key financial changes, compared to prior to 2019, will be as follows: a) Device subsidy

under other service revenues and device sales. As the acquisition value was higher than CSL’s net identifiable assets, AIS recognized the value difference as goodwill amounting to Bt2.8bn. With the

10.9 11.4 11.5 Device Penetration 4G-handset penetration 54% 57% 59% 63% 66% Fixed Broadband Business FBB subscribers 623,400 676,700 730,500 795,000 855,400 FBB net addition 51,600 53,300 53,800 64,500

/month) Postpaid 15.1 17.0 18.8 24% 10% Prepaid 10.1 13.8 16.3 60% 18% Blended 11.5 14.7 17.0 47% 15% Device Penetration 4G-handset penetration 66% 74% 75% - - Fixed Broadband Business FBB subscribers

include the following procedures: (1) gathering of evidence considered necessary for fact proving; (2) admission of evidence, explanation or opinion of the SEC Office, an alleged person or a witness or

company should provide for the computer centre. Compliance Guideline 1. Computer Centre Controlling o Storing the importance computer devices such as server device network device etc. in the computer centre