You're right, substitute the word 'sole' for 'primary'.

"Steven P. McNicoll" wrote in message
nk.net...

"Michael Ware" wrote in message
m...

Visual Flight Rules


He cannot use the GPS for his primary means of navigation, regardless of
the
make/model of the GPS, the status of the database, or what equipment
suffix
he uses when he files, because he's operating under Visual Flight Rules?
What are you basing that on?