Several code designs standards are available: Eurocode (with National Parameters for AT, UK, RO, HU, DE, CH, NL, IT, FI), MSz, DIN 1045-1, SIA 262, STAS, NEN, ISA
RC1 - Reinforcement of concrete plates and shells
RC2 - Reinforcement of concrete beams and columns, one-way slabs
RC3 - Reinforcement of concrete plate/column connections for punching
RC4 - Reinforcement of concrete footings, pads, foundation and retaining walls.