This plugin allows you to control how much C4 a player is allowed to throw. This is primarily to reduce lag and limit the amount of C4 explosions on your server.
c4watch.bypass -- grants immunity to the C4 limit
"C4 Limit (0 to disable)": 0, "Limit RF C4": false, "Limit Regular C4": false
C4 Limit -- the maximum number of C4 players are allowed to place
Limit RF C4 -- Apply limit to RF controlled C4
Limit Regular C4 -- Apply a limit to non-RF controlled C4