DDB BOARD REGULATION NO. 5

: It mandates the inclusion of Thionyl Chloride in the list of controlled precursors and essential chemicals under the Comprehensive Dangerous Drugs Act of 2002 due to its role in the manufacture of Methamphetamine Hydrochloride ('Shabu').
: Republic Act No. 9165, also known as the Comprehensive Dangerous Drugs Act of 2002.
: Large quantities of Thionyl Chloride were found in dismantled clandestine drug laboratories, suggesting its use as an essential ingredient in the manufacture of Methamphetamine Hydrochloride.
: Section 93, Article XI of RA 9165.
: It shall be subject to all regulatory measures as may be provided pursuant to the pertinent provisions of RA 9165, Board Regulation No. 3, Series of 2003, and other applicable issuances of the Board.
: Fifteen (15) days after its publication in two newspapers of general circulation and after registration with the Office of the National Administrative Register (ONAR).
: Lucito A. Tan, Rafael M. Santos, Manuel G. Imson, Wencelito T. Andanar, Lourdes G. Balanon, Jade F. Del Mundo, Ramon J. Liwag, Anselmo S. Avenido, Jr., Edgar C. Galvante, and Angelo T. Reyes.
: PDEA conducted the investigations and found the presence of Thionyl Chloride in illegal drug laboratories, providing the basis for regulation.
: "Shabu."
: ONAR registers the regulation after its publication, which is a requirement for its effectivity.