Quality proof of concrete poles made by centrifugal process
Edition 1975-11-25

Guidelines for production and use of dry concrete
Edition 1976-05-06

Uniform practice at Federal level in the supervision of immissions
Edition 1982-07-01

Regulations on the promotion of the housing construction for the disabled
Edition 1975-01-30

Acceptance of water supply systems according to § 74 clauses 2 and 5 of the Water Act of Hesse (HWG) and to § 12 of the contracting procedures in the building industry (VOB), part B
Edition 1982-09-17

Regulatory instruction of the Firing Ordinance (AAFeuVO)
Edition 1980-09-29

Ordinance on the construction and operation of branch lines (BOA)
Edition 1966-10-31

The Land ordinance on crossings in the course of public roads
Edition 1963-07-05

Regulations on the promotion of housing for the handicapped
Edition 1971-05-03

Guidelines for the equipment of inland waterway locks
Edition 1976-07-20