| 23 | Council Directive of 19 February 1973 on the harmonization of the laws of Member States relating to electrical equipment designed for use within certain voltage limits (73/23/EEC) | 19 Feb 1973 |
| 37 | Commission Directive 73/37/EEC of 9 February 1973 on the application of Article 31 of the Council Directive of 4 March 1969 on the harmonization of provisions laid down by law, regulation or administrative action in respect of inward processing | 9 Feb 1973 |
| 44 | Council Directive of 26 February 1973 on the approximation of the laws of the Member States relating to the quantitative analysis of ternary fibre mixtures (73/44/EEC) | 26 Feb 1973 |
| 46 | Fourth Commission Directive of 5 December 1972 establishing Community methods of analysis for the official control of feedingstuffs (73/46/EEC) | 5 Dec 1972 |
| 47 | Commission Directive 73/47/EEC of 5 December 1972 amending the second Commission Directive of 18 November 1971 establishing Community methods of analysis for the official control of feedingstuffs | 5 Dec 1972 |
| 79 | Council Directive 73/79/EEC of 9 April 1973 varying the field of application of the reduced rate of capital duty provided for in respect of certain company reconstruction operations by Article 7 (1) (b) of the Directive concerning indirect taxes on the raising of capital | 9 Apr 1973 |
| 80 | Council Directive 73/80/EEC of 9 April 1973 fixing common rates of capital duty | 9 Apr 1973 |
| 82 | Council Directive 73/82/EEC of 26 March 1973 on the implementation of Article 18 of the Directive of 4 March 1969 on the harmonization of provisions laid down by law, regulation or administrative action in respect of inward processing | 26 Mar 1973 |
| 95 | Commission Directive 73/95/EEC of 26 March 1973 applying Articles 13 and 14 of the Council Directive of 4 March 1969 on the harmonization of provisions laid down by law, regulation or administrative action in respect of inward processing | 26 Mar 1973 |
| 103 | Council Directive 73/103/EEC of 28 April 1973 amending the Directive of 23 November 1970 concerning additives in feeding-stuffs | 28 Apr 1973 |
| 131 | Council Directive 73/131/EEC of 15 May 1973 on the guidance premium provided for in Article 10 of the Directive of 17 April 1972 on the modernization of farms | 15 May 1973 |
| 132 | Council Directive 73/132/EEC of 15 May 1973 on the statistical surveys to be carried out by Member States on bovine livestock, on forecasts on the availability of bovine animals for slaughter and on statistics on slaughtered bovine animals | 15 May 1973 |
| 146 | Council Directive 73/146/EEC of 21 May 1973 amending the Directive of 27 June 1967 on the approximation of laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous substances | 21 May 1973 |
| 148 | Council Directive 73/148/EEC of 21 May 1973 on the abolition of restrictions on movement and residence within the Community for nationals of Member States with regard to establishment and the provision of services | 21 May 1973 |
| 150 | Council Directive 73/150/EEC of 5 June 1973 amending the Council Directive of 26 June 1964 on intra-Community trade in bovine animals and swine | 5 Jun 1973 |
| 169 | Council Directive 73/169/EEC of 25 June 1973 amending the Directive of 13 May 1965 concerning the standardization of certain rules relating to authorizations for the carriage of goods by road between Member States | 25 Jun 1973 |
| 173 | Council Directive 73/173/EEC of 4 June 1973 on the approximation of Member States' laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous preparations (solvents) | 4 Jun 1973 |
| 183 | Council Directive 73/183/EEC of 28 June 1973 on the abolition of restrictions on freedom of establishment and freedom to provide services in respect of self- employed activities of banks and other financial institutions | 28 Jun 1973 |
| 210 | Council Directive of 24 July 1973 extending the time limits for implementation of the Directive of 17 April 1972 on the reform of agricultural structures | 24 Jul 1973 |
| 238 | Council Directive 73/238/EEC of 24 July 1973 on measures to mitigate the effects of difficulties in the supply of crude oil and petroleum products | 24 Jul 1973 |
| 239 | First Council Directive of 24 July 1973 on the coordination of laws, Regulations and administrative provisions relating to the taking-up and pursuit of the business of direct insurance other than life assurance (73/239/EEC) | 24 Jul 1973 |
| 240 | Council Directive 73/240/EEC of 24 July 1973 abolishing restrictions on freedom of establishment in the business of direct insurance other than life assurance | 24 Jul 1973 |
| 241 | Council Directive of 24 July 1973 on the approximation of the laws of the Member States relating to cocoa and chocolate products intended for human consumption (73/241/EEC) | 24 Jul 1973 |
| 264 | First Commission Directive 73/264/EEC of 27 July 1973 modifying the Annexes to the Council Directive of 23 November 1970 on additives in feedingstuffs | 27 Jul 1973 |
| 275 | Second Commission Directive 73/275/EEC of 27 July 1973 modifying the Annexes to the Council Directive of 23 November 1970 on additives in feedingstuffs | 27 Jul 1973 |
| 325 | Commission Directive 73/325/EEC of 5 October 1973 modifying Article 7 of Commission Directive 73/95/EEC of 26 March 1973 applying Articles 13 and 14 of the Council Directive of 4 March 1969, on the harmonization of provisions laid down by law, regulation or administrative action in respect of inward processing | 5 Oct 1973 |
| 350 | Commission Directive 73/350/EEC of 7 November 1973 adapting to technical progress the Council Directive of 6 February 1970 on the approximation of the laws of the Member States relating to the permissible sound level and the exhaust system of motor vehicles | 7 Nov 1973 |
| 358 | Council Directive 73/358/EEC of 19 November 1973 amending certain Directives following the enlargement of the Community | 19 Nov 1973 |
| 359 | Council Directive of 19 November 1973 supplementing, following the enlargement of the Community, the Directive laying down additional provisions concerning surveys of pig production to be made by Member States | 19 Nov 1973 |
| 360 | Council Directive 73/360/EEC of 19 November 1973 on the approximation of the laws of the Member States relating to non-automatic weighing machines | 19 Nov 1973 |
| 361 | Council Directive 73/361/EEC of 19 November 1973 on the approximation of the laws, regulations and administrative provisions of the Member States relating to the certification and marking of wire-ropes, chains and hooks | 19 Nov 1973 |
| 362 | Council Directive of 19 November 1973 on the approximation of the laws of the Member States relating to material measures of length (73/362/EEC) | 19 Nov 1973 |
| 403 | Council Directive 73/403/EEC of 22 November 1973 on the synchronization of general population censuses | 22 Nov 1973 |
| 404 | Council Directive 73/404/EEC of 22 November 1973 on the approximation of the laws of the Member States relating to detergents | 22 Nov 1973 |
| 405 | Council Directive 73/405/EEC of 22 November 1973 on the approximation of the laws of the Member States relating to methods of testing the biodegradability of anionic surfactants | 22 Nov 1973 |
| 437 | Council Directive of 11 December 1973 on the approximation of the laws of the Member States concerning certain sugars intended for human consumption (73/437/EEC) | 11 Dec 1973 |
| 438 | Council Directive 73/438/EEC of 11 December 1973 amending the Directives of 14 June 1966 on the marketing of beet seed, fodder plant seed, cereal seed and seed potatoes; the Directive of 30 June 1969 on the marketing of seed of oil and fibre plants; and the Directives of 29 September 1970 on the marketing of vegetable seed and the common catalogue of varieties of agricultural plant species | 11 Dec 1973 |
| 440 | Council Directive 73/440/EEC of 11 December 1973 on the general provisions for the regional differentiation of certain measures provided for in the Directives of 17 April 1972 on the reform of agriculture | 11 Dec 1973 |