Peregrine birds spotted nests in and around masts across buildings . Workers in £ 200 m upgrade saw damage on property , hospital and office block . Vodafone - not affected - says this will cause delays to upgrades . But criminal offence to disturb the premises under licence and Countryside Act .
Peregrine falcon spotted nesting in and around masts across London . Workers in £200m upgrade saw nests on church , hospital and office block . Vodafone - company affected - says this will cause delays to upgrades . But criminal offence to disturb the birds under Wildlife and Countryside Act .