Laws of Cricket 1947 Code (Second Edition) - Law 4
All runs scored shall be recorded by Scorers appointed for the purpose; the Scorers shall accept and acknowledge all instructions and signals given to them by the Umpires.
Note on Law 4
- The umpires should wait until a signal has been answered by a scorer before allowing the game to proceed. Mutual consultation between the scorers and the umpires to clear up doubtful points is at all times permissible.
Reproduction of the Laws of Cricket is by kind permission of Marylebone Cricket Club