Consider the following statements regarding the Narcotic Drugs and Psychotropic Substances (NDPS) Act, 1985:

1. The Act does not define the term "addict."

2. According to the Act, a "psychotropic substance" refers to any substance, natural or synthetic, or any natural material or its salt or preparation, as specified in the Schedule of the Act.

3. Every offence punishable under this Act is considered cognizable.

How many of the above statements is/are correct?