IBP transporting changes

Hello All , 

Couple of basal questions astir transporting changes from IBP dev to prod environment 

1. Should we make an OSS enactment to make a transport way everytime a readying country related alteration has to beryllium moved from dev to prod oregon is it a 1 clip enactment ? 

2. For non- readying country related changes successful IBP , however bash we transport changes ? The aforesaid export bundle postulation and import successful people ? 

Please advice 

Thanks

Aparna