An overview of service project selection is here. Recent changes have increased service requirements:
Tenderfoot, requirement 7b: One hour of service (up from zero)
Participate in a total of one hour of service in one or more service projects approved by your Scoutmaster. Explain how your service to others relates to the Scout slogan and Scout motto.
Second Class, requirement 8e: Two hours of service (up from one)
Participate in two hours of service through one or more service projects approved by your Scoutmaster. Tell how your service to others relates to the Scout Oath.
First Class, requirement 9d: Three hours of service (up from zero)
Participate in three hours of service through one or more service projects approved by your Scoutmaster. The project(s) must not be the same service project(s) used for Tenderfoot requirement 7b and Second Class requirement 8e. Explain how your service to others relates to the Scout Law.
Star, requirement 4: Six hours of service (same as before)
While a First Class Scout, participate in six hours of service through one or more service projects approved by your Scoutmaster.
Life, requirement 4: Six hours of service, at least three of which are conservation-related (changed from six hours, period)
While a Star Scout, participate in six hours of service through one or more service projects approved by your Scoutmaster. At least three hours of this service must be conservation related.
Eagle Scout: The Eagle Scout service project (same as before)
While a Life Scout, plan, develop, and give leadership to others in a service project helpful to any religious institution, any school, or your community. (The project must benefit an organization other than the Boy Scouts of America.)