only a sysadmin can disable the triggers, so as long as only you have sysadmin permissions, it's not a problem.
if other people have sysadmin,and you want to prevent them from disabling the trigger, you can't, unless you take away their sysadmin privileges.
Lowell
--
help us help you! If you post a question, make sure you include a CREATE TABLE... statement and INSERT INTO... statement into that table to give the volunteers here representative data. with your description of the problem, we can provide a tested, verifiable solution to your question! asking the question the right way gets you a tested answer the fastest way possible!