“Vorschriften” findet sich im UNSPSC Code “93170000”
  Handelspolitik und Vorschriften

—> see also:
“regulations” is in the ISIC Code “7514”
  Ancillary service activities for the government as a whole
  … methods, job description, evaluation and classification, administration of civil service regulations …

“regulations” is in the CPC Code “91123”
  Administrative housing and community amenity services
  … departments and programme units involved in developing and administering regulations concerning water …