Release Date: 2016-11-11

Level Code Display Definition
1 (_Conditional) Abstract   Some conditions may be attached to an allowable substitution. An allowable substitution is based on a match to any other attributes that may be specified.
2   CONFIRM Confirm first Confirmation with Contact Person prior to making any substitutions has or will occur.
2   NOTIFY Notify first Notification to the Contact Person, prior to substitution and through normal institutional procedures, has or will be made.
1 NOSUB No substitution Substitution is not permitted.
1 UNCOND Unconditional No conditions are required.