11 12 2024
Inquiry commences into hyperscale datacentre in the Green Belt
Having qualified as a barrister and solicitor in Australia in 1997, Andrew returned to the Bar in 2010. He has worked in various legal roles in both the private and public sector in Australia, the United States and the UK. Immediately prior to returning to the bar, Andrew worked as a senior solicitor in central government undertaking public law litigation.
Andrew has a wide client base, which includes major developers and landowners, central government, NHS trusts and CCGs, local authorities, NGOs, and individuals. He is consistently ranked as one of the top junior planning barristers in the country.
Recent case highlights include:
Andrew is a top-rated planning junior in the 2024 Planning Law Survey and is ranked in Legal 500 (tier 2) and Chambers and Partners (band 5) for planning. Chambers and Partners describes him as “one of the very best juniors” and “an excellent advocate, knowledgeable and very thorough, which is coupled with excellent interactions with the clients.” Legal 500 says that “Andrew is brilliant. Sharp, switched on and organised. He is really user-friendly and a great team player. Having been a solicitor previously, he has a broader commercial perspective than most barristers.”
Andrew’s practice covers all areas of planning and environmental law. He acts for major developers, landowners, individuals and local authorities in a range of matters involving infrastructure, retail, residential, energy, waste, student accommodation, neighbourhood planning, public rights of way, highways, green belt, habitats, EIA, planning enforcement and other environmental law matters.
Andrew has acted, and continues to act, for government across a range of infrastructure policy matters, including advising the Department for Transport on the development of the Airports National Policy Statement, and acting in challenges to the Airports NPS, the aviation Jet Zero Strategy, the Energy and National Networks National Policy Statements, and the Road Investment Strategy 2 (which sets out the proposed £27.4 billion investment over the next five years in the strategic road network). These have covered the whole span of infrastructure related issues, including climate change and matters relating to the Climate Change Act 2008.
Other notable experience includes:
Andrew regularly advises on or appears in retail matters. His experience includes acting for landowners and developers on a range of retail schemes, including appearing (for the landowner developer) at the inquiry into the major mixed-use scheme to provide 30,000 sqm of additional retail and leisure floorspace at Tollgate Village in Colchester.
Andrew’s notable experience includes:
Andrew has advised on or been instructed in a range of compulsory purchase matters, including:
Andrew has advised on a wide range of infrastructure policy and project matters, involving DCO applications, hybrid bills and national infrastructure policy. His hybrid bill experience involves acting for a group of Manchester authorities in respect of their petitions in respect of the HS2 phase 2b Bill, covering a range of planning, environmental and transport matters. Andrew has acted for government across a range of infrastructure policy matters, including advising the Department for Transport on the Airports National Policy Statement, and acting in challenges seeking review of the Energy and National Networks National Policy Statements, and in the challenge to the Road Investment Strategy 2 (which sets out the proposed £27.4 billion investment over the next five years in the strategic road network).
Andrew has advised and acted in arbitration and other claims regarding development contracts and overage provisions. His experience includes advising on the proper approach to valuation provisions, as well as relevant triggers to the payment of overage.
Andrew frequently advises on the negotiation and legal effect of section 106 agreements and on matters relating to CIL.
Notable experience:
Andrew has appeared at local plan examinations and advised on the content and development of local and national policy. His national policy experience includes advising (since 2016) on national aviation policy, including the Airports NPS and the Aviation Jet Zero Strategy. He is presently acting for the Department for Transport in respect of the judicial review challenge to the Jet Zero Strategy, and previously acted for the Department in respect of the challenges to the Airports NPS.
Andrew’s energy experience includes appearing at DCO examinations, acting in claims in respect of Energy related projects, and advising the government in respect of challenges to the Energy NPS. Andrew has advised on a wide range of infrastructure policy and project matters, involving DCO applications, hybrid bills and national infrastructure policy.
See Andrew's main Environment page.
Andrew’s planning practice frequently involves matters relating to Green Belt development. This includes advising on a wide range of development in the Green Belt, from large housing schemes to industrial and commercial development, and appearing at hearings and inquiries involving these matters.
Andrew has advised on or acted in a wide range of matters with heritage considerations, on behalf of both local planning authorities and developers. His experience spans developments affecting designated and non-designated heritage assets, the Kew World Heritage Site, registered parks and gardens, and all grades of listed buildings, as well as developments requiring listed building consent. Andrew has particular experience in advising on matters involving heritage impacts arising from tall building developments.
Andrew has extensive experience in advising on a wide range of highways matters, including the ownership and maintenance of private and public highways (including bridges), stopping up of highways, obstruction of highways, and highways adoption. He has advised on related compensation issues relating to highways developments, and acted for National Highways in respect of collateral challenges to powers of entry in respect of major road schemes.
Andrew has advised on a wide range of infrastructure policy and project matters, involving DCO applications, hybrid bills and national infrastructure policy. His hybrid bill experience involves acting for a group of Manchester authorities in respect of their petitions in respect of the HS2 phase 2b Bill, covering a range of planning, environmental and transport matters. Andrew has acted for government across a range of infrastructure policy matters, including advising the Department for Transport on the Airports National Policy Statement, and acting in challenges seeking review of the Energy and National Networks National Policy Statements, and in the challenge to the Road Investment Strategy 2 (which sets out the proposed £27.4 billion investment over the next five years in the strategic road network).
Over the course of his involvement with these matters, Andrew has advised on the interpretation and application of the Planning Act 2008 at both the NPS and DCO stages, as well as matters including SEA, habitats, compulsory purchase and blight, noise regulation and mitigation, air quality, climate change, and consultation processes.
Andrew’s other notable experience includes:
Andrew’s experience in minerals and waste matters includes successfully promoting (at inquiry) the development of a waste recycling facility on the outskirts of Winchester, and advising on minerals and waste related matters, including the proper classification of waste.
Andrew frequently appears at inquiries and hearings, and advises on appeals. He acts for developers, local authorities, rule 6 parties, and statutory agencies.
Andrew has appeared in both the Magistrate’s and Crown Courts in respect of breaches of enforcement notices. His experience includes both the prosecution and defence of planning crimes.
Andrew has appeared for both landowners and local planning authorities at inquiries appealing enforcement action taken in respect of unlawful development, and regularly advises on such matters. Andrew’s recent experience includes acting for a landowner in respect of the unlawful development of a car wrecking yard (grounds a, f and g), and acting for or advising local planning authorities on a range of enforcement matters.
Andrew has also appeared in the Magistrates and Crown Courts in respect of criminal prosecutions and was recently successful in having a sentence rescinded under s. 142 of the Magistrates Court Act 1980 which was imposed upon a mentally ill landowner who was unaware of enforcement proceedings.
Andrew frequently appears in planning related judicial and statutory reviews. His extensive public law experience means that Andrew is particularly well-placed to appear in these matters, given his long-standing experience of public law principles and procedures. Notable highlights include:
Andrew’s residential housing work has involved promoting both small and large residential schemes for landowners and developers, as well as acting for local authorities in resisting such schemes. His experience involves appearing at inquiries as well as advising housebuilders, developers and others on site selection, and representations in response to calls for sites and forthcoming examinations in public of new development plans.
Through both his inquiry and advisory experience, Andrew has advised on a host of housing-related matters, including housing land supply issues, employment land issues, highways impacts, tall buildings, waste water impacts, air quality, heritage impacts, landscape, flood risk and drainage, green belt and green wedge development, amenity impacts, noise and other environmental and planning issues.
Andrew has appeared at inquiries or hearings involving both transport orders and parliamentary bills. Notable highlights include appearing for Natural Resources Wales at the inquiry into the Morlais tidal energy scheme, and appearing for a group of Manchester authorities in respect of their petitions concerning HS2 phase 2b.
Andrew’s experience covers SEA, EIA, habitats, contaminated land, environmental permitting, air quality, climate change, noise and water.
Andrew's notable experience includes:
Andrew has a broad public law practice, built upon his experience as a senior public law solicitor in central government (a role he worked in before switching to the bar in 2010). Andrew’s public law work now includes NHS related matters, immigration, human rights, planning, information law, national security matters and EU law.
Andrew’s recent experience includes:
Landmark's barristers often work at the intersection of our core practice areas; bringing a wide range of skills, knowledge and experience to bear on a particular dispute or issue facing a client.
Our focus is always on achieving the best possible outcome for our client. By viewing the client's objectives in a holistic way - and not purely through the lens of one rigidly-defined legal area - we deliver the best possible advice and representation in complex matters that engage multiple specialist areas of law.
Whether it's providing support as an individual cross-practice barrister or a cross-disciplinary team of Landmark counsel, we are able to draw on an outstanding array of complementary skillsets and knowledge bases. This often achieves a better result than instructing multiple barristers from different specialist sets. This also improves the quality of client care through increased levels of communication, quicker response times, and a coordinated approach to clerking and fees, made possible by our team-based cross-practice approach.
Please contact our practice management team for more information.
Commercial/Retail
Compulsory Purchase and Compensation
Development Consent Orders
Development Contracts and Overage
Development Contribution: Section 106 and CIL
Development Plans and other planning policy
Energy
Environment
Green Belt
Heritage
Highways, Footpaths and Rights of Way
Infrastructure
Minerals and Waste
Planning Appeals, Inquiries and Hearings
Planning Crime
Planning Enforcement and Injunctions
Planning Judicial and Statutory Reviews
Residential
Transport Orders and Parliamentary Bills
Marine Planning and Harbour Orders
Neighbourhood Planning
Aarhus Convention and Environmental Justice
Air Quality
Climate Change and Emissions Trading
Ecology and Biodiversity
Energy
Environmental Assessment (Environmental Outcomes)
Environmental Enforcement
Environmental information
Environmental Regulation
Habitats and Species
Nuisance
Pollution and Contaminated Land
Protection of the Countryside
Waste
EU Law post-Brexit
Energy and Utilities
High Court Planning
Highways and Public Rights of Access
Human Rights and Civil Liberties
Immigration
Judicial Review
Local Government including Local Government Finance
National Security
NHS, Health and Community Care
Energy
EU Law post-Brexit
Highways and Rights of Access
Local Government
Public Interest Litigation
Public Works Projects
Andrew is brilliant. Sharp, switched on and organised. He is really user-friendly and a great team player."
inquiry
11 12 2024
Inquiry commences into hyperscale datacentre in the Green Belt
inquiry
26 11 2024
Secretary of State grants Planning Permission for 165 houses in Turnden
Full Presentation
18 11 2024
Planning High Court Challenges 2024 webinar series – Session 2
Neil Cameron KC, James Maurici KC, Andrew Byass, Joel Semakula, Harriet Wakeman, and Charles Bishop
news
16 11 2024
Landmark Chambers' 6th Annual Judicial Review Moot Competition - First round
inquiry
08 10 2024
Replacement Office and affordable workspace consented in Islington
news
29 06 2024
Planning Magazine’s Law Survey 2024 features 37 Landmark barristers
cases
17 11 2023
High Court confirms that TfL can lawfully use CCTV to issue parking penalties in red route…
news
27 10 2023
High Court hears challenge to the use of CCTV to issue parking contravention notices
Planning, Legal 500, 2025
Planning, Chambers and Partners, 2024
Planning, Legal 500, 2024
Planning, Chambers and Partners, 2023
Planning, Chambers and Partners, 2022
Planning, Legal 500, 2022
Planning, Legal 500, 2022
Planning, Chambers and Partners, 2021
Contact our friendly and helpful Practice Managers for more information about our barristers and services or to make an enquiry.
Senior Practice Manager
Senior Practice Manager
Assistant Practice Manager