In 1933, the Philippines made first participation in an international Scout event, with the BSA Philippine Islands Council delegation embedded in the BSA contingent to the 4th World Scout Jamboree in Budapest, Hungary. In 1934, Rover Scouting was introduced. The BSA Shanghai District was placed under the supervision of the BSA Philippine Islands Council No. 545. In 1936, the Boy Scouts of the Philippines was established by a legislative act. The first BSP President and Chief Scout was Josephus Stevenot. In 1937, the BSA Philippine Islands Council No. 545, meeting in October, decided on the handover of its properties and responsibilities to the nascent BSP. In 1938, the BSP was inaugurated by Pres. Manuel Quezon on January 1, and started functioning. Exequiél Villacorta was appointed the first Chief Scout Executive of the Boy Scouts of the Philippines, in imitation of the BSA Chief Scout Executive. In 1947, the BSP made its first participation in an international event, with the BSP contingent to the 6th World Scout Jamboree in Moisson, France. In 1953, the first Wood Badge course was conducted at BSP Camp Gre-Zar in Novaliches, Quezon City. In 1954, the first BSP National Scout Jamboree was held at Rolling Hills, Balarâ, Quezon City. Dr. Mariano Villarama de los Santos served on the World Scout Committee from 1957 until 1959. In 1959, the 10th World Scout Jamboree was held at the National Scout Reservation, University of the Philippines, Los Baños, at the foot of Mount Makiling, in the province of Laguna. This was the first World Scout Jamboree outside Europe and Canada. In 1960, the Cub Scout program was revised to replace American symbols (e.g. Bobcat, Bear Cub, Wolf Cub, Lion Cub) with Philippine motifs (e.g. Kawan, Mother Usa, Chief Usa, Young Usa, Lauan, Molave, Narra, Leaping Usa). In 1961, the Boy Scout program was revised to replace American symbols (e.g. Eagle) with Philippine motifs (e.g. Maginoo, Jose Rizal). In 1963, 24 members of the BSP delegation to the 11th World Scout Jamboree in Marathon, Greece, died in a plane crash in the sea off the coast of Mumbai, India. Streets in the South Triangle District of Quezon City were later named in their memory. In 1968, Boy Scouts, Rovers, and Scouters joined in the search-and-rescue operations for victims of the Ruby Tower collapse in August. For the services rendered by the Scouts, the BSP organization was awarded by President Ferdinand Marcos with a Presidential Gold Medal the following year. In 1970, Senior Scouting officially launched as part of the BSP program. It has three sections: Air (grey uniform), Land (dark green), and Sea (white). In 1971, Ambassador Antonio C. Delgado was elected Chairman of the World Scout Conference, becoming the first Filipino to hold this position. In 1972, BSP membership hit the one-million mark. In 1973, the Golden Jubilee Jamboree and first Asia-Pacific Jamboree was held at the National Scout Reservation, University of the Philippines, Los Baños, Laguna. The jamboree song, Kapatirang Paglilingkod, reflected the Bagong Lipunan regime of President Ferdinand Marcos. In 1974-75, the Cub Scout name is Philippinised: the Pilipino alphabet at that time did not include the letter C, so Cub was replaced with Kab. However, since kab was not actually a Pilipino word, it was contrived as an acronym for Kabataan Alay sa Bayan and written in all caps. In 1975-86, in compliance with the orders of Pres. Marcos, the Boy Scouts of the Philippines was renamed Kapatirang Scout ng Pilipinas (literally meaning Scout Brotherhood of the Philippines). The Scout age groups were reduced from four to two. The Scout Oath and Scout Law were revised. A new Scout badge was devised. President Ferdinand Marcos took the title of Chief Scout, the first Philippine head of state to hold the title. In 1986, the Golden Jubilee of the Boy Scouts of the Philippines (1936-86). In the aftermath of the People Power Revolution, the name Kapatirang Scout ng Pilipinas was abandoned and the organization reverted to its original name Boy Scouts of the Philippines. In 1990-91, a program was created for pre-school boys and named KID Scouting. Since kid is English and not Filipino, it was contrived as an acronym for Kabataang Iminumulat Diwa and written in all caps. In 1991, the 12th Asia-Pacific Jamboree was held at Philippine Scouting Center, University of the Philippines, Los Baños, Laguna. In 1992, the old BSP badge was reinstated. In 1993, the Philippines hosted the first ASEAN Scout Jamboree. In 1997, the 2nd World Scout Parliamentary Union held in Manila. In 1999, the first Venture Scout Jamboree was held on Ilian Hills, Iriga City, Camarines Sur, Bicol. In 2007, the BSP observed the world centennial of the Scout Movement. In 2009-10, the BSP hosted the 26th Asia-Pacific Jamboree, 28 December 2009 - 3 January 2010. This was the third APR Jamboree in the Philippines.