necessary modernisation necessary modifications necessary modules necessary moisture necessary money necessary monitoring necessary motivation necessary mounting necessary movements necessary mutual trust necessary national legislation necessary national measures necessary negotiations necessary networks necessary new necessary notifications necessary number necessary nutrients necessary nutrition necessary objects necessary office necessary oil necessary on the basis necessary one necessary operating necessary operational necessary operations necessary opportunities necessary options necessary orders necessary organisation necessary oversight necessary packages necessary papers necessary paperwork necessary parameters necessary participation necessary particulars necessary partners necessary parts necessary part necessary path necessary payments necessary performance necessary period necessary permissions necessary permits necessary personal data necessary personal information necessary personnel necessary phase necessary photos necessary physical necessary pieces necessary pipes necessary planning necessary plans necessary platform necessary points necessary policy necessary political commitment necessary political conditions necessary political decisions necessary political impetus necessary political reforms necessary political support necessary political will necessary political necessary ports necessary position necessary powers necessary power necessary practical arrangements necessary practice necessary precautionary measures necessary precautions to avoid necessary precautions to ensure necessary precautions to prevent necessary precautions to protect necessary precautions necessary precision necessary preconditions necessary precondition necessary prelude necessary preparations necessary preparatory measures necessary preparatory work necessary prerequisites necessary pressure necessary price necessary principles necessary priority necessary privacy necessary private necessary privileges necessary procedural steps necessary procedures necessary processes necessary processing necessary process necessary production necessary products necessary professional qualifications necessary programs necessary program necessary progress necessary projects necessary proof necessary properties necessary proposals necessary protection necessary protective equipment necessary protective measures necessary proteins necessary protocols necessary provisions necessary public support necessary qualifications necessary qualities necessary quantity necessary questions necessary range necessary ratification necessary raw materials necessary reaction necessary receiver necessary recommendations necessary reconstruction necessary records necessary reduction necessary reference necessary reflection necessary reforms necessary reform necessary regarding necessary registration necessary regulations necessary regulatory approvals necessary regulatory framework necessary regulatory measures necessary regulatory necessary reinforcement necessary relationship necessary remedial action necessary remedial measures necessary remedies necessary renewal necessary repairs necessary reports necessary requirements necessary research necessary reservations necessary resources necessary respect necessary response necessary restoration necessary restrictions necessary restructuring necessary rest necessary results necessary review necessary rights necessary risk necessary role necessary rules necessary sacrifice necessary safeguards to ensure necessary safeguards necessary safety measures necessary safety necessary samples necessary sanctions necessary scale necessary security necessary see necessary sensitivity necessary services necessary settings necessary set necessary shade necessary shift necessary short-term necessary should necessary signals necessary signatures necessary size necessary skills necessary skill necessary social services necessary social necessary software necessary solidarity necessary solutions necessary source necessary space necessary spare parts necessary specifications necessary specific necessary speed necessary stability