72 For your safetyVEGAPULS 69 • Modbus and Levelmaster protocol47252-EN-180627You can find a list of the respective radio astronomy stations in chap-ter "Supplement".2.8 Radio license for USAThis approval is only valid for USA. Hence the following text is onlyavailable in the English language:This device complies with Part 15 of the FCC Rules. Operation issubject to the following two conditions:• This device may not cause interference, and• This device must accept any interference, including interferencethat may cause undesired operation of the deviceThis device is approved for unrestricted use only inside closed,stationary vessels made of metal or concrete. From electronics index.-03 the use in containers made of reinforced fiberglass is also permit-ted.For operation outside of closed vessels, the following conditions mustbe fulfilled:• This device shall be installed and maintained to ensure a verti-cally downward orientation of the transmit antenna's main beam.Furthermore, the use of any mechanism that does not allow themain beam of the transmitter to be mounted vertically downward isprohibited.• Operation of the instrument is only permitted with thread G1½ or1½ NPT with integrated horn antenna.• This device shall be installed only at fixed locations. The LPRdevice shall not operate while being moved or while inside a mov-ing container.• Hand-held applications are prohibited.• Marketing to residential consumers is prohibited.Changes or modifications not expressly approved by the manufac-turer could void the user’s authority to operate this equipment.2.9 Radio license for CanadaThis approval is only valid for Canada. Hence the following texts areonly available in the English/French language:This device complies with Industry Canada's license-exempt RSSstandard(s). Operation is subject to the following conditions:• This device may not cause interference, and• This device must accept any interference, including interferencethat may cause undesired operation of the deviceThis device has been approved for both closed containers and open-air environments with the following limitations:• Closed Containers: For installations utilizing a tilt during installa-tion: This device is limited to installation in a completely enclosedcontainer made of metal or concrete to prevent RF emissions,which can otherwise interfere with aeronautical navigation, themaximum approved tilt angel is 10°. From electronics index .-03