would just like to know if any one knows the rules on venting a nitrous bottle and what is needed to run at my local track?

will a rubber tube slipped over the safty valve & threw the trunk floor be ok or do i need to think or sumthing better?

 

humm tahts sum nice help any one else any have any pic's of vented bottles? would help me thank.

 

yea im new and i cant type