I'm not aware of a list either, but my gut says something like: adding or removing modules, changing port numbers or ip addresses and the like, require a restart. "Regular" configuration changes, like you would do in a .htaccess, or adding/removing a VirtualHost can do with a reload.
- [users@httpd] Restart over reload Jay Townsend
- Re: [users@httpd] Restart over reload Gillis J. de Nijs
- Re: [users@httpd] Restart over reload Jay Townsend
- [users@httpd] Re: Restart over reload 😉 Good Guy 😉
- Re: [users@httpd] Restart over reload Eric Covener
- [users@httpd] Re: Restart over reload 😉 Good Guy 😉
- Re: [users@httpd] Re: Restart over reload Curtis Maurand
- Re: [users@httpd] Re: Restart over reload Frank Gingras
- Re: [users@httpd] Re: Restart over rel... Eric Covener