This is the TAC 2024 edition of the Building Standards Act and related regulations. - Title: Building Standards Act and Related Regulations 2024 Edition - Publisher: TAC Publishing Volume 1 has a few pages with underlining. Please refer to the fourth photo. Volume 2 is untouched and has no underlining or markings. Index stickers are used on a few pages in the first half. Although there are some scratches and stains due to the underlining on a few pages, it has only been used for a little studying and is in a clean, like-new condition.