yes there are. according to the Postal and Telecommunications Act [Chapter
12:05], with the 2.4Ghz (2400-2483.5MHz) frequency, you are only allowed devices with a maximum power of 100mW to be used both indoors and outdoors with a maximum coverage radius d<100m.
The 5Ghz (5.470 – 5.725Ghz) , them maximum coverage radius is d<300m.
Operation of systems that exceed these power limits without an express authorisation from POTRAZ shall result in prosecution