Narrative /Thematic Review on the Security Protection Measure in Singapore’s Housing Estates

To define what is Security in Singapore context.
i. Regulatory requirements on installation of monitoring devices (CCTV) 
ii. Government’s direction on security monitoring devices (CCTV)
iii. Area protected by security monitoring devices (CCTV)
iv. Acceptance rates of monitoring devices (CCTV) at Singapore’s housing estates

2. To ascertain the effectiveness and efficiency of the security protection measures at Singapore’s housing estates.
i. Effectiveness of monitoring devices (CCTV) at Singapore’s housing estates
ii. Efficiency of monitoring devices (CCTV) at Singapore’s housing estates
iii. What can be further improved for monitoring devices (CCTV) at Singapore’s housing estates