Figures NGA12.1 to NGA12.3 provide guidance on acceptable treatment of cement or concrete infills between the nearest practical module and the immediately adjacent fixed feature or boundary feature, as described in A12. Figures NGA12.1 and NGA12.2 show infills in modules of one side greater than 305 mm, whilst Figure NGA12.3 shows infills in modules with sides up to and including 305 mm.