Statws C
Pwnc:
Trafnidiaeth
Ffynhonnell:
TermCymru
Saesneg: IAN
Cymraeg: Nodyn Cyngor Interim
Rhan ymadrodd
Enw, Gwrywaidd, Unigol
Diffiniad
Interim Advice Notes (IANs) are “Design Manual for Roads and Bridges” (DMRB) Advice Notes. They are published pending the final advice notes.