controlled delivery is a technique of allowing illicit or suspected drugs to move through the country or out of country in order to identify people involved.

chapter II is punishment from article 4 to 19
article 4 prohibits cultivation of narcotics in Pakistan

article 5 defines punishment for cultivation upto 7 years or fine.

article 9 defines punishment for possesion of drugs,
100 gm or less punishment upto 2 years or fine or both
100gm to 1 kg punishment upto 7 years or fine or both
1kg and above punishment upto 14 years or fine upto 1 million

artilce 10 prohibits of possession of machinery or premises to manufacture of narcotic drugs as in article 11 the punishment of such defined minimum of 5 years and maximum 14 years and atleast a fine of 1 million

article 12 and 13 are related to acquiring assets from narcotic offenses and the same shall be punishable for at least 5 to max 14 years and forfeiture of such assets and fine equal to the asset.

rest will be covered in part 2