In this task, you are provided with an article about the legal acts. Your task is to generate a headline for that article.
--------
Question: 1. 'Agricultural or forestry tractor' means any motor vehicle fitted with wheels or caterpillar tracks and having at least two axles, the main function of which lies in its tractive power and which is specially designed to tow, push, carry or power certain tools, machinery or trailers intended for agricultural or forestry use. It may be equipped to carry a load and passengers.2. This Directive shall apply only to tractors defined in the preceding paragraph, fitted with pneumatic tyres, and which have two axles and a maximum design speed of between 6 and 25 km/h and a spark-ignition engine. No Member State may refuse to grant EEC type approval or national type approval of a tractor on grounds relating to the radio interference produced by the spark-ignition system of its propulsion engine if such tractors are fitted with interference suppression equipment meeting the requirements of the Annexes. No Member State may refuse the registration or prohibit the sale, entry into service or use of a tractor on grounds relating to the radio interference produced by the spark-ignition system of its propulsion engine if such tractors are fitted with interference suppression equipment meeting the requirements of the Annexes. A Member State which has granted type approval shall take the necessary measures to be informed of any modification of a part or characteristic referred to in 2.2 - Annex I. The competent authorities of that State shall determine whether fresh tests should be carried out on the modified type of the tractor and a fresh report drawn up. Where such tests reveal failure to comply with the requirements of this Directive, the modification shall not be approved. (1)OJ No C 160, 18.12.1969, p. 29. (2)OJ No C 48, 16.4.1969, p. 21. (3)OJ No L 84, 28.3.1974, p. 10. The amendments necessary for adapting the requirements of the Annexes to technical progress shall be adopted in accordance with the procedure laid down in Article 13 of Directive 74/150/EEC. 1. Member States shall bring into force the provisions necessary in order to comply with this Directive within 18 months of its notification and shall forthwith inform the Commission thereof.2. Member States shall ensure that the texts of the main provisions of national law which they adopt in the field covered by this Directive are communicated to the Commission. This Directive is addressed to the Member States.

Answer: Council Directive on the approximation of the laws of the Member States relating to the suppression of radio interference produced by spark-ignition engines fitted to wheeled agricultural or forestry tractors

Question: The first subparagraph of Article 4 (1) of Regulation (EEC) No 2511/69 is hereby amended to read as follows:'The aid referred to in Article 1 (2) shall be paid to growers for whom oranges and mandarins are their main crop, on condition that: - the income derived from their holding does not exceed the income derived from four hectares of orange and mandarin trees,- at least 40 % of the area used for growing orange and mandarin trees is replanted at one time,- an area of at least 20 ares is replanted.' 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.

Answer: Council Regulation amending Regulation (EEC) No 2511/69 laying down special measures for improving the production and marketing of Community citrus fruit

Question: Where there is no set agreement within the trade as to how the quantities of beet which the manufacturer offers to buy before sowing should be allocated among the sellers, these quantities being intended for the manufacture of sugar within the basic quota limits the Member State concerned may itself lay down rules for such allocation.These rules may also grant to traditional sellers of beet to cooperatives delivery rights other than those which they would enjoy if they belonged to such cooperatives. This Regulation shall enter into force on the day of its publication in the Official Journal of the European Communities.It shall apply for the first time to quantities in respect of which contracts are to be concluded for the 1975/76 marketing year.This Regulation shall be binding in its entirety and directly applicable in all Member States.

Answer:
Regulation laying down special rules for the purchase of sugar beet