Technical specialists provide expert consultancy within their area of specialism and promote sustainable and technical solution in support of the business requirements within their area of expertise. Next to the rapid urbanization, lack of technical experts in the field of urban planning also have contributed in upsetting of existing economic system and expansion or emergence of other slums elsewhere in the city. This paper describes the result of a questionnaire which was conducted in different organization relevant to urban planning and slum development due to figure out the level of their understanding on developmental methods particularly about LR and basically how to decrease the contribution ratio in LR process.