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.
Diver Down Flags: Scuba divers or snorkelers must display a diver down flag that marks their diving area. The flag must be displayed whenever someone is diving below the surface. Vessels should stay as far away from a diver down flag as is reasonable and prudent for the circumstances. The suggested safe distance from a flag is 100 yards. Whereas, the Arizona Boating Laws and Regulations by the Arizona Game and Fish Department states â