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the Wireless Technology Research Association.
Persons with pacemakers
Should always keep the phone more than 20 cm.
(6 inches) from their pacemakers when the phone
is switched on
Should not carry the phone in a breast pocket.
Should use the ear opposite to the pacemaker to
minimize the potential for interference.
If you have any reason to suspect that interference
is taking place, switch off your
phone immediately
Hearing aids
Some hearing aids might be disturbed by mobile
phones. In the event of such disturbance, you may
want to consult your service provider, or call the
customer service line to discuss alternatives.
Aircraft
Turn off your mobile phone before boarding any
aircraft.Do not use it on the ground without crew
permission. To prevent interference with
communication systems, you must not use
your mobile phone while the plane is in the air.
Potentially explosive atmospheres