York City will only be able to have a maximum of 2000 spectators at their game against Kidderminster in their new stadium on Saturday for safety reasons.
Tickets for Hereford's game against Farsley next Saturday are now on sale.
Chester's game against Curzon Ashton set for Saturday may be postponed after several Chester players tested positive for Covid.
Gloucester are expected to sign Keiran Evans, a former Swansea midfielder.