Under the Regulation of Investigatory Powers Act 2000, the council must have in place a system of authorising, recording and reviewing any surveillance that it carries out that it covered by the act. Its system must comply with the act, regulations and codes of practice.It must have its own RIPA policy.nder the Regulation of Investigatory Powers Act 2000, the council must have in place a system of authorising, recording and reviewing any surveillance that it carries out that it covered by the act. Its system must comply with the act, regulations and codes of practice. It must have its own RIPA policy.
Elephants has the longest pregnancy about 22 months. The shortest is 12 days. (Didelphis marsupialis); the rare water opossum, or yapok (Chironectes minimus) of northern South America and the eastern native cat (Dasyurus viverrinus) of Australia. All three of these marsupials give birth to their young while they are still at the embryonic stage.
Which mammals have the shortest and longest gestation periods depends on their size. Â©Jupiter Images, 2009. The smallest mammals have the shortest gestation periods. Gestation is the period of time between fertilization and birth in oviparous animals. Knowing which mammal has the shortest and longest gestation period is relatively easy.