What is required after any programming operation or change in software?

To ensure proper system operation, the product must be tested in accordance with NFPA 72 after any programming operation or change in site-specific software. Re-acceptance testing is required after any change, addition or deletion of system components, or after any modification, repair or adjustment to system hardware or wiring, with all affected components tested 100% and at least 10% of initiating devices not directly affected tested as well. (Page 3)