No, Bill has this right. If rounded correctly, 045 becomes 'runway 4' and
055 becomes 'runway 6'.
"Morgans" wrote in message
...

"Lakeview Bill" wrote No...

The magnetic heading of Runway 5 can be any heading between 046 and 054.

Actually, it could be 045 to 055. There is a choice of rounding up or
down,
with a heading ending in "5".
--
Jim in NC