June 2021, NTRA updated the SRD Guidelines to version 2.0.
The difference with older edition is the merge of table 4 (Wideband data tansmission) and Table 13 (Wifi) into one single table.
The update guidelines can be found the authority website
Beside the SRD Guidelines, NTRA updated the national frequency plan inline with the lastest resolution of WRC19. The NFP can be found on the authority website as well.