On Mon, 21 Nov 2005 09:48:30 -0600, "Jim Macklin"
wrote:

Limitations on the approach chart probably do not allow the
ILS when the tower is closed or more than one hour after the
last weather observation.


RW 29 at PWM has an ILS hold charted on the airport diagram, but I
don't see anything preventing it's use when the tower is closed on the
approach chart:
http://204.108.4.16/d-tpp/0511/00329IL29.PDF