The head of Ukraine’s Energoatom told the International Atomic Energy Agency on Sunday that power could be restored to Chernobyl after workers fixed the damaged power line - but on Monday Ukraine's energy company reported it was damaged again "before the power supply was fully restored".

• IAEA director general said Thursday's meetings showed both sides ready to work with the organisation
• Energoatom says Ukraine to switch to using Westinghouse rather than Russian fuel
• Nuclear power plants continue to operate in Ukraine, but concerns raised over conditions for workers
• IAEA and EBRD both 'concerned' by the situation at Chernobyl

The director general of the International Atomic Energy Agency, Rafael Mariano Grossi, held talks in Turkey with Ukraine's foreign minister and Russia's foreign minister and said "we are making progress on the safety and security of nuclear facilities in Ukraine".

Latest updates, 9 March
• IAEA says that reported power loss at Chernobyl violates one of its seven key 'safety pillars' but "in this case sees no critical impact on safety"
• The IAEA says it has been asked by Ukraine’s regulator to help create a plan to provide "an effective rotation system" for 210 staff who remain at Chernobyl 13 days after Russian forces took control of the site
• Ukraine’s nuclear power plants continue to operate safely but Energoatom says conditions its staff are working under at Zaporozhe "endangers safety"
• Russian foreign ministry says country "is doing everything to ensure the safety of nuclear facilities in Ukraine"

Latest updates, 8 March:
• Ukraine regulator says nuclear power stations operating safely
• But warns of ‘interference’ in work of staff at Zaporozhe
• Says scheduled maintenance at Chernobyl unable to take place
• CERN council suspends Russia’s observer status
• IAEA director general restates willingness to travel for talks on safety of nuclear sites

The International Atomic Energy Agency and the Atomic Energy Organisation of Iran have agreed a series of steps, to be conducted over the coming months, to accelerate and strengthen their cooperation and dialogue aimed at the resolution of outstanding safeguards issues related to three particular locations in Iran.

The UK's Office for Nuclear Regulation, along with the environment regulators for England and Wales, have been asked by the Department for Business, Energy and Industrial Strategy to begin a Generic Design Assessment for Rolls-Royce SMR Limited's small modular reactor design.

• Ukraine regulator says nuclear power plants continue to operate
• Radiation levels remain within normal range
• IAEA warns about phone and internet problems at Zaporozhe
• Russia says meeting with Ukraine and IAEA director general about nuclear safety ‘could be useful’ and held ‘virtually or in third country'.

• Ukraine's nuclear regulator says a fire broke out at a building on the site of the country’s biggest nuclear power plant after shelling by Russian forces
• IAEA says the fire, extinguished at 06:20 local time (04:20 GMT), had not affected ‘essential’ equipment
• The six power units at Zaporozhe 'remain intact' and no changes in radiation levels registered
• Regulator says the site is occupied by Russian forces
• IAEA director general appeals for halt to use of force, plans to travel to Ukraine

Ukraine updates, 3 March:
• Nuclear power plants continue to operate normally
• Ukraine asks IAEA and NATO to help protect nuclear sites
• IAEA board reported to have voted in favour of resolution on Ukraine
• EU says conflict increases risk of illicit trafficking of nuclear and other radioactive materials