Rule Type,Rule Number,Rule Description Players,1.1,Number of players Players,1.1.1,Exceptional circumstances for playing with less than eleven players Players,1.1.2,Abandonment of match with fewer than nine fit and eligible players Players,1.1.3,COVID status determination Players,1.1.4,Use of traveling reserves as substitutes Players,1.1.5,Consequences of refusing to participate Players,1.2,Nomination and replacement of players Players,1.2.1,Nomination of players Players,1.2.2,Confirmation of nominated players Players,1.2.3,Entitlement of substitute fielders Players,1.2.4,Eligibility of nominated players Players,1.2.5,Agreement to abide by ICC Regulations Players,1.2.6,Restrictions on suspended players Players,1.2.7,Player's dressing room access for suspended player Players,1.2.7.1,Concussion Replacement conditions Players,1.2.7.1.1,Head or neck injury sustained during play and within the playing area Players,1.2.7.1.2,Formal diagnosis of concussion or suspected concussion Players,1.2.7.1.3,Submission of Concussion Replacement Request Players,1.2.7.1.3.1,Identify the player with the injury Players,1.2.7.1.3.2,Specify the incident details Players,1.2.7.1.3.3,Confirmation of diagnosis Players,1.2.7.1.3.4,Identify requested Concussion Replacement Players,1.2.7.2,Submission timing of Concussion Replacement Request Players,1.2.7.3,Approval criteria for Concussion Replacement Request Players,1.2.7.4,Assessment of like-for-like status for Concussion Replacement Players,1.2.7.5,Conditions for excessive advantage in Concussion Replacement Players,1.2.7.6,Request for further information in Concussion Replacement Players,1.2.7.7,Finality of decision on Concussion Replacement Request Players,1.2.7.8,Role of replaced player after Concussion Replacement approval Players,1.2.7.9,Records for both Concussion Replacement and replaced player Players,1.2.8,COVID-19 Replacement Players,1.2.8.1,Conditions for COVID-19 Replacement Players,1.2.8.1.1,Confirmation of positive COVID-19 test Players,1.2.8.1.2,Submission of COVID-19 Replacement Request Players,1.2.8.2,Approval criteria for COVID-19 Replacement Request Players,1.2.8.3,Assessment of like-for-like status for COVID-19 Replacement Players,1.2.8.4,Conditions for excessive advantage in COVID-19 Replacement Players,1.2.8.5,Conditions for COVID-19 Replacement Players,1.2.8.6,Finality of decision on COVID-19 Replacement Request Players,1.2.8.7,Role of replaced player after COVID-19 Replacement approval Players,1.2.8.8,Records for both COVID-19 Replacement and replaced player Players,1.3,Captain Players,1.3.1,Deputy for unavailable captain Players,1.3.2,Deputy for nomination in absence of captain Players,1.3.3,Nominated player as deputy after player nomination Players,1.4,Responsibility of captains Umpires,2.1,Appointment and attendance Umpires,2.1.1,Umpires' control and impartiality Umpires,2.1.2,ICC appointment of on-field umpires Umpires,2.1.3,Umpires' selection and country criteria Umpires,2.1.4,Appointment of match referee Umpires,2.1.5,Match referee's country criteria Umpires,2.1.6,Objection rights on umpire/match referee appointment Umpires,2.2,Change of umpire Umpires,2.3,Consultation with Ground Authority Umpires,2.3.1,Clock or watch selection Umpires,2.3.2,Field of play boundary determination Umpires,2.3.3,Use of covers Umpires,2.3.4,Special conditions of play Umpires,2.4,"The wickets, creases, and boundaries" Umpires,2.4.1,Correct marking of creases Umpires,2.4.2,Proper pitching of wickets Umpires,2.4.3,Boundary compliance Umpires,2.5,"Conduct of the match, implements and equipment" Umpires,2.5.1,Strict adherence to Playing Conditions Umpires,2.5.2,Conformity of implements used Umpires,2.5.2.1,Conformance to clause 4 (The ball) Umpires,2.5.2.2,Conformance to clause 5 (The bat) and paragraph 1 of Appendix B Umpires,2.5.2.3,Conformance to clauses 8.2 (Size of stumps) and 8.3 (The bails) Umpires,2.5.3,Use of permitted equipment Umpires,2.5.4,Wicket-keeper’s gloves compliance Umpires,2.6,Fair and unfair play Umpires,2.7,Fitness for play Umpires,2.7.1,Umpires' decision on play conditions Umpires,2.7.2,Conditions considered dangerous Umpires,2.7.3,Conditions considered unreasonable Umpires,2.7.4,Conditions so bad for play Umpires,2.8,Suspension of play in dangerous or unreasonable circumstances Umpires,2.8.1,Inclusion of pitch in references to ground Umpires,2.8.2,Umpires' decision to suspend play Umpires,2.8.3,Ground action to address conditions Umpires,2.8.4,Disregard shadows on the pitch Umpires,2.8.5,Light Meters Umpires,2.8.5.1,Uniform calibration of light meters Umpires,2.8.5.2,Entitlement to use light meter readings Umpires,2.8.5.3,Use of light meter readings Umpires,2.8.6,Use of artificial lights Umpires,2.8.7,Umpires' responsibility during suspension of play Umpires,2.8.8,Safety of all persons during threatening circumstances Umpires,2.8.9,Decision to abandon or resume play Umpires,2.9,Position of umpires Umpires,2.1,Umpires changing ends Umpires,2.11,Disagreement and dispute Umpires,2.12,Umpire’s decision Umpires,2.13,Signals Umpires,2.13.1.1,Signal for No ball Umpires,2.13.1.2,Signal for Out Umpires,2.13.1.3,Signal for Wide Umpires,2.13.1.4,Signal for Dead ball Umpires,2.13.2,Acknowledgment of signals Umpires,2.14,Informing the umpires Umpires,2.15,Correctness of scores