[lemma=necessary] [lemma=for] □ □
[lemma=necessary] [lemma=for] [□] □
[lemma=necessary] [lemma=for] □* □
While necessary for the smooth functioning of trade and to address legitimate health and safety concerns , Directors underscored the importance of ensuring that the restrictiveness of these standards does not go beyond what is required to meet their objectives . By and large , they suggest that reciprocal relations between states , regional entities , and multilateral organizations are necessary for the viable operation of each ; yet this necessity may , in the long-term , constrain the multilateral organization more than the regional . It is necessary for the wireless analog device to be designed such that the distortion of interference potentials does not mix in the band of the receiving signals even if interference potentials are input . On 31 December the Council adopted resolution 1219 ( 1998 ) , in which it deplored the lack of cooperation in permitting the prompt dispatch of a search - and-rescue mission for the passengers and crew of flight 806 , d emanded that UNITA leader Jonas Savimbi immediately guarantee the security and access necessary for the search-and - rescue mission , called upon the Angolan Government to cooperate as appropriate , expressed its serious concern at the increase in incidents involving the disappearance of aircraft over territory controlled by UNITA , and called upon parties to cooperate with international investigations of these incidents . The computer packaged programs may be used as tools to assist the students in performing calculations necessary for the decision-making process .