There is still a manual option to PVR, until the computer is 'enabled', forms 'should' be available from the admin t****rs. Make sure you raise at least 2 copies and get them date stamped in PSF / HR / handbrake house when you put them in, keep a copy for yourself. You are invited to write the reasons why you are going, Tolstoys books look short in comparison to some submissions
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Minimum times apply for certain trades / occupations, spookily though there isn't a maximum time, although in excess of 2 years would probably be looked at with a jaundiced eye.
18 months notice as a right kicks in after a while - don't know the limit, however you can submit NGR at 10.5 years to leave at 12.