Detailed Instructions: In this task, you are provided with an article about the legal acts. Your task is to generate a headline for that article.
Q: Spray heads for fire extinguishing systems, consisting of a brass casing with a tube screwing into the conduit of the systems, sealed by a metal capsule held in place by a calibrated eutectic alloy inset which melts when heated, thus allowing the capsule to fall away, the water then spurting against a deflector plate under the head, shall be classified under Common Customs Tariff heading No:74.19 - Other articles of copper. This Regulation shall enter into force on the third day following its publication in the Official Journal of the European Communities.This Regulation shall be binding in its entirety and directly applicable in all Member States.
A:
Regulation on the classification of goods under heading No 74.19 of the Common Customs Tariff