Solved it. one solution on internet worked. In TNC master page, Created a content (ContentTNC) and in design page created a subform ( SF_TNC ). Go to Pagination of SF_TNC, Placed at: ContentTNC. Add Script to SF_TNC init event. Use SF_TNC.presence = "hidden" when your sales org condition is *****.

I have two master pages : MAIN & TNC. One contains the data ( MAIN ) and another ( TNC ) contains Terms and conditions. I have requirement to suppress/hide TNC master page for a specific Sales Org. I have to use this form for Printing as well as Email. I have tried some suggestions from internet but...