Set date for signature to expire

[Per Tunedal Casual]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Hi,
I want to sign keys with signatures having a limited life time. Can I set
an expiration date when I sign a key?

I often get a question if I want my signature to expire when the key
expires, so far so good. I want to set a date of my own will.

Per Tunedal
Keyid: 0xAE053BE0
Fingerprint: D70D 9057 A985 4944 2191 995A 2D74 F09D AE05 3BE0

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.1 (MingW32) - GPGrelay v0.959
Comment: Vad är en PGP-signatur? www.clipanish.com/PGP/pgp.html

iD8DBQFCoRIDpPsTvNtsBX8RAlJ3AKCAatzYbH9rtqXzgTDL4wqIqsV1ZgCfT7Tf
j5bKKEfwRZE2e1e3PhE5uNo=
=jz/n
-----END PGP SIGNATURE-----