| Section 22.1.1.1 | It is now possible to copy values from one class to another (V8.10 and later). |
| Section 22.1.3 | You can declare class values by specifying and using database maps (V8.10 and later). |
| Section 7.5.1 | The $={Accept} class defines the possible acceptance strings from the access database (V8.10 and later). |
| Section 7.5.6 | The $={SpamTag} class holds the strings SPAMFRIEND and SPAMHATER for use with the delay_checks feature (V8.12 and later). |
| $=b | The $=b class holds the MIME types for no NL to CR-LF translation (V8.10 and later). |
| $={checkMIMEFieldHeaders} | The $={checkMIMEFieldHeaders} class holds the MIME headers for maximum parameter length (V8.10 and later). |
| $={checkMIMEHeaders} | The $={checkMIMEHeaders} class holds the MIME headers for maximum length (V8.10 and later). |
| $={checkMIMETextHeaders} | The $={checkMIMETextHeaders} class holds the MIME headers for maximum arbitrary length (V8.10 and later). |
| $={persistentMacros} | The $={persistentMacros} class holds sendmail macros that must be preserved across queue runs (V8.10 and later). |