2 2 (a) prta 1987 1a 1 2 2 (a) prta 1987 1a 1 2 2 (a) prta 1987 1a 1 prta 1987 1a 2 prta 1987 2 prta 1987 2 taa 1999 prta 1987 2 1 taa 1999 7 prta 1987 2 3 2 2 prta 1987 1a 1 2 2 (i) prta 1987 1a 1 2a prta 1987 1a 1 prta 1987 1a 1 2 2 (a) prta 1987 1a 1 prta 1987 2 prta 1987 1a prta 1987 2