BS EN ISO 21083-1:2018 Test method to measure the efficiency of air filtration media against spherical nanomaterials Size range from 20 nm to 500 nm

Energy consumption
Flow measurement
Air-distribution systems
Acoustic testing
Ventilation
Flow rates
Testing conditions
Aerodynamic characteristics
Ventilators
Ventilation equipment
Acoustic measurement
Domestic facilities
Thermal environment systems
Performance testing
Buildings
Test equipment

Link: BS EN ISO 21083-1:2018 Test method to measure the efficiency of air filtration media against spherical nanomaterials Size range from 20 nm to 500 nm
Source: BSI Standards

The Road Transport (International Passenger Services) Regulations 2018

These Regulations revoke and replace the Public Service Vehicles (Community Licences) Regulations 2011. They implement Regulation (EC) No 1073/2009 of the European Parliament and of the Council establishing common rules concerning the conditions to be complied with to pursue the occupation of road transport operator (OJ No L300, 14.11.2009, p.88; “the EU Regulation”) and the Agreement on the international occasional carriage of passengers by coach and bus (OJ No L321, 26.11.2002, p.13; “the Interbus Agreement”). The Regulations extend to Great Britain.

Link: The Road Transport (International Passenger Services) Regulations 2018
Source: Legislation .gov.uk

The Marine Environment (Amendment) (EU Exit) Regulations 2018

These Regulations are made in exercise of the powers conferred by the European Union (Withdrawal) Act 2018 (c. 16) in order to address failures of retained EU law to operate effectively and other deficiencies (in particular under section 8(2)(b), (d) and (g)) arising from the withdrawal of the United Kingdom from the European Union.

Link: The Marine Environment (Amendment) (EU Exit) Regulations 2018
Source: Legislation .gov.uk