HI admin.
Do we have a link for amended ( pink page ) b149.1
thank you.
CSA sells them for $79.
https://store.csagroup.org/ccrz__ProductDetails?viewState=DetailView&cartID=&sku=2017%20ONT%20B149-15%20CODE%20AMENDMENTS
You can also just download the amendments for free and insert them into your B149.1-15 and B149.2-15 Code books.
B149.1-15, FS-225-17 Amendments,
https://hvactechgroup.com/article.php/20170415000731170
B149.2-15, FS-224-17 Amendments,
https://hvactechgroup.com/article.php/20180902233740695