智利於2017年1月23日發布法規755的修訂版。

主要修改內容為開放5GHz Band 3(5470-5725MHz)的室內及室外設備,另外也針對2.4GHz及5GHz其他頻段之使用限制進行調整。

變動如下:

Frequency band Maximum Output Power Indoor / Outdoor use permitted?
2400 – 2483.5 MHz 150mW EIRP Indoor and outdoor
5150 – 5250 MHz 150mW EIRP

(Power Spectral Density, PSD 7.5 mW / MHz in any 1 MHz band or its equivalent value of 0.1875 kHz mW/25kHz in any 25kHz band)

Indoor only
5250 – 5350 MHz 150mW EIRP Indoor and outdoor
5470 – 5725 MHz 150mW EIRP Indoor and outdoor
5725 – 5850 MHz 150mW EIRP Indoor
50mW EIRP Outdoor