Standard Postcard-a standard postcard mails First Class at current rate of 35Â¢. The smallest maiLabel size for ANY postcard is 3Â½â³ x 5.â³. The largest postcard size for mailing at the 35Â¢ rate is 4Â¼â³ x 6.â³. The paper thickness must be at least 0.007 â³ and not more than 0.016 â³ in thickness.
1 Prohibits head first diving in water depths less than 8 feet. 2  Restricts use of starting blocks to competitive swimmers or swimmer training activities.  Requires new installation (effective October 7, 1992) of starting blocks to be in the deep end in at least 6 feet of water.
At a minimum, a pool with a one-meter springboard must be 11.5 feet deep at a point directly underneath the tip of the diving board. For a three-meter springboard or five-meter platform, the water depth must be 12.5 feet (4 meters) deep, and 16 feet (5 meters) deep for a 10-meter platform. These pool depths are always listed either on the pool deck or on the side of the pool.