Heat oven to 350 degrees F.
Sift together flour, salt, baking soda and baking powder into a medium-size bowl.
Beat butter in large bowl until creamy. Add the peanut butter and sugars; beat well. Add vanilla, corn syrup and eggs; beat to blend. Beat in flour mixture. Stir in oats, rice cereal and chocolate chips. Drop by teaspoons onto ungreased baking sheet.
Bake in 350 degree F oven 10 minutes or until light brown. Cool 1 to 2 minutes on baking sheet. Remove cookies to wire rack to cool. Makes 4 dozen.