diff --git a/src/app/groups/common-resolvers/group-actions.resolver.ts b/src/app/groups/common-resolvers/group-actions.resolver.ts
index 4345209fc..ca6631940 100644
--- a/src/app/groups/common-resolvers/group-actions.resolver.ts
+++ b/src/app/groups/common-resolvers/group-actions.resolver.ts
@@ -15,12 +15,12 @@ import { GroupsService } from '../groups.service';
 export class GroupActionsResolver implements Resolve<Object> {
 
   /**
-   * @param {GroupsService} groupsService Savings service.
+   * @param {GroupsService} groupsService Groups service.
    */
   constructor(private groupsService: GroupsService) { }
 
   /**
-   * Returns the Savings account actions data.
+   * Returns the group actions data.
    * @param {ActivatedRouteSnapshot} route Route Snapshot
    * @returns {Observable<any>}
    */
diff --git a/src/app/groups/edit-group/edit-group.component.ts b/src/app/groups/edit-group/edit-group.component.ts
index 47da3cd1e..49969fe94 100644
--- a/src/app/groups/edit-group/edit-group.component.ts
+++ b/src/app/groups/edit-group/edit-group.component.ts
@@ -21,7 +21,7 @@ export class EditGroupComponent implements OnInit {
   minDate = new Date(2000, 0, 1);
   /** Maximum date allowed. */
   maxDate = new Date();
-  /** Group form. */
+  /** Edit Group form. */
   editGroupForm: FormGroup;
   /** Staff data. */
   staffData: any;
@@ -51,7 +51,7 @@ export class EditGroupComponent implements OnInit {
   }
 
   /**
-   * Creates and sets the group form.
+   * Creates and sets the edit group form.
    */
   ngOnInit() {
     this.createEditGroupForm();
@@ -64,7 +64,7 @@ export class EditGroupComponent implements OnInit {
   }
 
   /**
-   * Creates the group form.
+   * Creates the edit group form.
    */
   createEditGroupForm() {
     this.editGroupForm = this.formBuilder.group({
@@ -89,7 +89,7 @@ export class EditGroupComponent implements OnInit {
   }
 
   /**
-   * Submits the group form and creates group,
+   * Submits the group form and edits group,
    * if successful redirects to groups.
    */
   submit() {
diff --git a/src/app/groups/groups-view/add-role/add-role.component.html b/src/app/groups/groups-view/add-role/add-role.component.html
index dd8d344f4..2db0d501a 100644
--- a/src/app/groups/groups-view/add-role/add-role.component.html
+++ b/src/app/groups/groups-view/add-role/add-role.component.html
@@ -38,7 +38,8 @@
 
       <mat-card-actions fxLayout="row" fxLayout.xs="column" fxLayoutAlign="center" fxLayoutGap="5px">
         <button type="button" mat-raised-button [routerLink]="['../']">Cancel</button>
-        <button mat-raised-button color="primary" [disabled]="!groupsAddRoleForm.valid">Confirm</button>
+        <button mat-raised-button color="primary" [disabled]="!groupsAddRoleForm.valid"
+          *mifosxHasPermission="'ASSIGNROLE_GROUP'">Confirm</button>
       </mat-card-actions>
 
     </form>
diff --git a/src/app/groups/groups-view/add-role/add-role.component.ts b/src/app/groups/groups-view/add-role/add-role.component.ts
index 59c05815d..0d32238ff 100644
--- a/src/app/groups/groups-view/add-role/add-role.component.ts
+++ b/src/app/groups/groups-view/add-role/add-role.component.ts
@@ -18,7 +18,7 @@ export class AddRoleComponent implements OnInit {
 
   /** Groups Add Role Form */
   groupsAddRoleForm: FormGroup;
-  /** Client Menmber Data */
+  /** Client Member Data */
   clientMemberData: any;
   /** Role Data */
   roleData: any;
diff --git a/src/app/groups/groups-view/group-actions/activate-group/activate-group.component.ts b/src/app/groups/groups-view/group-actions/activate-group/activate-group.component.ts
index bdbd07ffa..d0e379ee7 100644
--- a/src/app/groups/groups-view/group-actions/activate-group/activate-group.component.ts
+++ b/src/app/groups/groups-view/group-actions/activate-group/activate-group.component.ts
@@ -23,12 +23,12 @@ export class ActivateGroupComponent implements OnInit {
   maxDate = new Date();
   /** Activate group form. */
   activateGroupForm: FormGroup;
-  /** Group Account Id */
+  /** Group Id */
   groupId: any;
 
   /**
    * @param {FormBuilder} formBuilder Form Builder
-   * @param {groupsService} groupsService Shares Service
+   * @param {groupsService} groupsService Groups Service
    * @param {DatePipe} datePipe Date Pipe
    * @param {ActivatedRoute} route Activated Route
    * @param {Router} router Router
@@ -41,9 +41,6 @@ export class ActivateGroupComponent implements OnInit {
     this.groupId = this.route.parent.snapshot.params['groupId'];
   }
 
-  /**
-   * Creates the activate group form.
-   */
   ngOnInit() {
     this.createActivateGroupForm();
   }
diff --git a/src/app/groups/groups-view/group-actions/attach-group-meeting/attach-group-meeting.component.html b/src/app/groups/groups-view/group-actions/attach-group-meeting/attach-group-meeting.component.html
index efbbee406..fbe8bbe32 100644
--- a/src/app/groups/groups-view/group-actions/attach-group-meeting/attach-group-meeting.component.html
+++ b/src/app/groups/groups-view/group-actions/attach-group-meeting/attach-group-meeting.component.html
@@ -64,7 +64,8 @@
 
       <mat-card-actions fxLayout="row" fxLayout.xs="column" fxLayoutAlign="center" fxLayoutGap="5px">
         <button type="button" mat-raised-button [routerLink]="['../../']">Cancel</button>
-        <button mat-raised-button color="primary" [disabled]="!groupMeetingForm.valid" (click)="submit()">Submit</button>
+        <button mat-raised-button color="primary" [disabled]="!groupMeetingForm.valid" (click)="submit()"
+          *mifosxHasPermission="'CREATE_MEETING'">Submit</button>
       </mat-card-actions>
 
     </form>
diff --git a/src/app/groups/groups-view/group-actions/close-group/close-group.component.html b/src/app/groups/groups-view/group-actions/close-group/close-group.component.html
index d82412fea..890281745 100644
--- a/src/app/groups/groups-view/group-actions/close-group/close-group.component.html
+++ b/src/app/groups/groups-view/group-actions/close-group/close-group.component.html
@@ -26,7 +26,7 @@
               </mat-option>
             </mat-select>
             <mat-error *ngIf="closeGroupForm.controls.closureReasonId.hasError('required')">
-              CLosure Reason is <strong>required</strong>
+              Closure Reason is <strong>required</strong>
             </mat-error>
           </mat-form-field>
 
diff --git a/src/app/groups/groups-view/group-actions/close-group/close-group.component.ts b/src/app/groups/groups-view/group-actions/close-group/close-group.component.ts
index 164544711..6f915e1cb 100644
--- a/src/app/groups/groups-view/group-actions/close-group/close-group.component.ts
+++ b/src/app/groups/groups-view/group-actions/close-group/close-group.component.ts
@@ -21,9 +21,9 @@ export class CloseGroupComponent implements OnInit {
   minDate = new Date(2000, 0, 1);
   /** Maximum date allowed. */
   maxDate = new Date();
-  /** Close Share Account form. */
+  /** Close Group form. */
   closeGroupForm: FormGroup;
-  /** Group Data */
+  /** Group Closure Data */
   closureData: any;
   /** Group Id */
   groupId: any;
diff --git a/src/app/groups/groups-view/group-actions/edit-group-meeting-schedule/edit-group-meeting-schedule.component.html b/src/app/groups/groups-view/group-actions/edit-group-meeting-schedule/edit-group-meeting-schedule.component.html
index 5da12e1ac..4629540ea 100644
--- a/src/app/groups/groups-view/group-actions/edit-group-meeting-schedule/edit-group-meeting-schedule.component.html
+++ b/src/app/groups/groups-view/group-actions/edit-group-meeting-schedule/edit-group-meeting-schedule.component.html
@@ -36,7 +36,8 @@
 
       <mat-card-actions fxLayout="row" fxLayout.xs="column" fxLayoutAlign="center" fxLayoutGap="5px">
         <button type="button" mat-raised-button [routerLink]="['../../']">Cancel</button>
-        <button mat-raised-button color="primary" [disabled]="!groupEditMeetingScheduleForm.valid" (click)="submit()">Submit</button>
+        <button mat-raised-button color="primary" [disabled]="!groupEditMeetingScheduleForm.valid" (click)="submit()"
+          *mifosxHasPermission="'CREATE_MEETING'">Submit</button>
       </mat-card-actions>
 
     </form>
diff --git a/src/app/groups/groups-view/group-actions/edit-group-meeting/edit-group-meeting.component.html b/src/app/groups/groups-view/group-actions/edit-group-meeting/edit-group-meeting.component.html
index 0264fd4c3..bec4dc561 100644
--- a/src/app/groups/groups-view/group-actions/edit-group-meeting/edit-group-meeting.component.html
+++ b/src/app/groups/groups-view/group-actions/edit-group-meeting/edit-group-meeting.component.html
@@ -71,7 +71,8 @@
 
       <mat-card-actions fxLayout="row" fxLayout.xs="column" fxLayoutAlign="center" fxLayoutGap="5px">
         <button type="button" mat-raised-button [routerLink]="['../../']">Cancel</button>
-        <button mat-raised-button color="primary" [disabled]="!groupEditMeetingForm.valid" (click)="submit()">Submit</button>
+        <button mat-raised-button color="primary" [disabled]="!groupEditMeetingForm.valid" (click)="submit()"
+        *mifosxHasPermission="'CREATE_MEETING'">Submit</button>
       </mat-card-actions>
 
     </form>
diff --git a/src/app/groups/groups-view/group-actions/group-actions.component.ts b/src/app/groups/groups-view/group-actions/group-actions.component.ts
index 31407d910..a05373360 100644
--- a/src/app/groups/groups-view/group-actions/group-actions.component.ts
+++ b/src/app/groups/groups-view/group-actions/group-actions.component.ts
@@ -37,6 +37,7 @@ export class GroupActionsComponent {
 
   /**
    * @param {ActivatedRoute} route Activated Route
+   * @param {Router} router Router
    */
   constructor(private route: ActivatedRoute,
               private router: Router) {
diff --git a/src/app/groups/groups-view/group-actions/group-assign-staff/group-assign-staff.component.ts b/src/app/groups/groups-view/group-actions/group-assign-staff/group-assign-staff.component.ts
index 43bb08da0..487452ca6 100644
--- a/src/app/groups/groups-view/group-actions/group-assign-staff/group-assign-staff.component.ts
+++ b/src/app/groups/groups-view/group-actions/group-assign-staff/group-assign-staff.component.ts
@@ -18,7 +18,7 @@ export class GroupAssignStaffComponent implements OnInit {
 
   /** Group Assign Staff form. */
   groupAssignStaffForm: FormGroup;
-  /** Field Officer Data */
+  /** Staff Data */
   staffData: any;
   /** Group Data */
   groupData: any;
@@ -39,9 +39,6 @@ export class GroupAssignStaffComponent implements OnInit {
     });
   }
 
-  /**
-   * Creates the group assign staff form.
-   */
   ngOnInit() {
     this.staffData = this.groupData.staffOptions;
     this.createGroupAssignStaffForm();
diff --git a/src/app/groups/groups-view/group-actions/group-attendance/group-attendance.component.html b/src/app/groups/groups-view/group-actions/group-attendance/group-attendance.component.html
index bf1a45678..90e65e1cb 100644
--- a/src/app/groups/groups-view/group-actions/group-attendance/group-attendance.component.html
+++ b/src/app/groups/groups-view/group-actions/group-attendance/group-attendance.component.html
@@ -41,7 +41,8 @@
 
     <mat-card-actions fxLayout="row" fxLayout.xs="column" fxLayoutAlign="center" fxLayoutGap="5px">
       <button type="button" mat-raised-button [routerLink]="['../../']">Cancel</button>
-      <button mat-raised-button color="primary" (click)="submit()">Confirm</button>
+      <button mat-raised-button color="primary" (click)="submit()"
+        *mifosxHasPermission="'SAVEORUPDATEATTENDANCE_MEETING'">Confirm</button>
     </mat-card-actions>
 
   </mat-card>
diff --git a/src/app/groups/groups-view/group-actions/group-transfer-clients/group-transfer-clients.component.html b/src/app/groups/groups-view/group-actions/group-transfer-clients/group-transfer-clients.component.html
index 2b35033df..e6989d26e 100644
--- a/src/app/groups/groups-view/group-actions/group-transfer-clients/group-transfer-clients.component.html
+++ b/src/app/groups/groups-view/group-actions/group-transfer-clients/group-transfer-clients.component.html
@@ -69,8 +69,9 @@
       </mat-card-content>
 
       <mat-card-actions fxLayout="row" fxLayout.xs="column" fxLayoutAlign="center" fxLayoutGap="5px">
-        <button type="button" mat-raised-button [routerLink]="['../']">Cancel</button>
-        <button mat-raised-button color="primary" [disabled]="!transferClientsForm.valid" (click)="submit()">Submit</button>
+        <button type="button" mat-raised-button [routerLink]="['../../']">Cancel</button>
+        <button mat-raised-button color="primary" [disabled]="!transferClientsForm.valid" (click)="submit()"
+          *mifosxHasPermission="'TRANSFERCLIENTS_GROUP'">Submit</button>
       </mat-card-actions>
 
     </form>
diff --git a/src/app/groups/groups-view/group-actions/group-transfer-clients/group-transfer-clients.component.ts b/src/app/groups/groups-view/group-actions/group-transfer-clients/group-transfer-clients.component.ts
index 5a59f06ba..37edea3e3 100644
--- a/src/app/groups/groups-view/group-actions/group-transfer-clients/group-transfer-clients.component.ts
+++ b/src/app/groups/groups-view/group-actions/group-transfer-clients/group-transfer-clients.component.ts
@@ -24,7 +24,7 @@ export class GroupTransferClientsComponent implements OnInit, AfterViewInit {
   groupsData: any = [];
   /** Staff data. */
   staffData: any;
-  /** Group Members. */
+  /** Client Members. */
   clientMembers: any[] = [];
 
   /**
diff --git a/src/app/groups/groups-view/group-actions/manage-group-members/manage-group-members.component.ts b/src/app/groups/groups-view/group-actions/manage-group-members/manage-group-members.component.ts
index 9556281ab..d84dfe472 100644
--- a/src/app/groups/groups-view/group-actions/manage-group-members/manage-group-members.component.ts
+++ b/src/app/groups/groups-view/group-actions/manage-group-members/manage-group-members.component.ts
@@ -11,7 +11,9 @@ import { GroupsService } from 'app/groups/groups.service';
 import { ClientsService } from 'app/clients/clients.service';
 import { MatDialog } from '@angular/material';
 
-
+/**
+ * Manage Group Members Component
+ */
 @Component({
   selector: 'mifosx-manage-group-members',
   templateUrl: './manage-group-members.component.html',
@@ -25,7 +27,7 @@ export class ManageGroupMembersComponent implements AfterViewInit {
   clientsData: any = [];
   /** Client Members. */
   clientMembers: any[] = [];
-  /** ClientChoice. */
+  /** Client Choice. */
   clientChoice = new FormControl('');
 
   /**
@@ -72,7 +74,8 @@ export class ManageGroupMembersComponent implements AfterViewInit {
 
   /**
    * Remove client.
-   * @param index Client's array index.
+   * @param {number} index Client's array index.
+   * @param {any} client Client
    */
   removeClient(index: number, client: any) {
     const removeMemberDialogRef = this.dialog.open(DeleteDialogComponent, {
diff --git a/src/app/groups/groups-view/groups-view.component.html b/src/app/groups/groups-view/groups-view.component.html
index 344dbc1c2..50677f6a4 100644
--- a/src/app/groups/groups-view/groups-view.component.html
+++ b/src/app/groups/groups-view/groups-view.component.html
@@ -84,7 +84,7 @@
           <span *ngIf="groupViewData.staffId">
             <button mat-menu-item *mifosxHasPermission="'UNASSIGNSTAFF_GROUP'" (click)="doAction('Unassign Staff')">Unassign Staff</button></span>
           <span *ngIf="!(groupViewData.centerId || groupViewData.collectionMeetingCalendar) && groupViewData.status.value==='Active'">
-            <button mat-menu-item *mifosxHasPermission="'CREATE_MEETING'" (click)="doAction('Attach Meeting')">Attatch Meeting</button></span>
+            <button mat-menu-item *mifosxHasPermission="'CREATE_MEETING'" (click)="doAction('Attach Meeting')">Attach Meeting</button></span>
           <button mat-menu-item *mifosxHasPermission="'CLOSE_GROUP'" (click)="doAction('Close')">Close</button>
           <button mat-menu-item *mifosxHasPermission="'DELETE_GROUP'" (click)="doAction('Delete')">Delete</button>
         </mat-menu>
diff --git a/src/app/groups/groups-view/groups-view.component.ts b/src/app/groups/groups-view/groups-view.component.ts
index 910458741..fd862f12b 100644
--- a/src/app/groups/groups-view/groups-view.component.ts
+++ b/src/app/groups/groups-view/groups-view.component.ts
@@ -28,6 +28,9 @@ export class GroupsViewComponent {
   /**
    * Fetches group data from `resolve`
    * @param {ActivatedRoute} route Activated Route
+   * @param {GroupsService} groupsService Groups Service
+   * @param {Router} router Router
+   * @param {MatDialog} dialog Dialog
    */
   constructor(private route: ActivatedRoute,
               private groupsService: GroupsService,
diff --git a/src/app/groups/groups-view/notes-tab/notes-tab.component.ts b/src/app/groups/groups-view/notes-tab/notes-tab.component.ts
index dfcb481c2..5207518ac 100644
--- a/src/app/groups/groups-view/notes-tab/notes-tab.component.ts
+++ b/src/app/groups/groups-view/notes-tab/notes-tab.component.ts
@@ -41,6 +41,9 @@ export class NotesTabComponent implements OnInit {
   /**
    * Fetches notes data from `resolve`
    * @param {Activated Route} route Activated Route.
+   * @param {FormBuilder} formBuilder FormBuilder
+   * @param {GroupsService} groupsService Groups Service
+   * @param {MatDialog} dialog MatDialog
    * @param {AuthenticationService} authenticationService Authentication Service.
    */
   constructor(private route: ActivatedRoute,
diff --git a/src/app/groups/groups.component.html b/src/app/groups/groups.component.html
index 0f147e9b9..32c53720e 100644
--- a/src/app/groups/groups.component.html
+++ b/src/app/groups/groups.component.html
@@ -1,4 +1,5 @@
 <mat-card class="container">
+
   <div fxLayout="row" fxLayoutAlign="start center">
     <div class="search-box">
       <mat-form-field>
@@ -10,7 +11,7 @@
       <button mat-raised-button color="primary" [routerLink]="['../', 'organization', 'bulk-import', 'Groups']">
         <fa-icon icon="download"></fa-icon>&nbsp;&nbsp;Import Group
       </button>
-      <button mat-raised-button color="primary" [routerLink]="['create']">
+      <button mat-raised-button color="primary" [routerLink]="['create']" *mifosxHasPermission="'CREATE_GROUP'">
         <fa-icon icon="plus"></fa-icon>&nbsp;&nbsp;Create Group
       </button>
     </div>
diff --git a/src/app/groups/groups.component.ts b/src/app/groups/groups.component.ts
index 75869763b..016a09613 100644
--- a/src/app/groups/groups.component.ts
+++ b/src/app/groups/groups.component.ts
@@ -2,7 +2,6 @@
 import { Component, OnInit, ViewChild, AfterViewInit } from '@angular/core';
 import { MatPaginator, MatSort, MatCheckbox } from '@angular/material';
 import { FormControl } from '@angular/forms';
-import { Router, ActivatedRoute } from '@angular/router';
 
 /** rxjs Imports */
 import { merge } from 'rxjs';
@@ -44,6 +43,9 @@ export class GroupsComponent implements OnInit, AfterViewInit {
   /** Sorter for groups table. */
   @ViewChild(MatSort) sort: MatSort;
 
+  /**
+   * @param {GroupsService} groupsService Groups Service
+   */
   constructor(private groupsService: GroupsService) { }
 
   ngOnInit() {
diff --git a/src/app/groups/groups.service.ts b/src/app/groups/groups.service.ts
index 6986672bf..3ddf8c23c 100644
--- a/src/app/groups/groups.service.ts
+++ b/src/app/groups/groups.service.ts
@@ -4,7 +4,6 @@ import { HttpClient, HttpParams } from '@angular/common/http';
 
 /** rxjs Imports */
 import { Observable } from 'rxjs';
-import { map } from 'rxjs/operators';
 
 /**
  * Groups service.
@@ -19,24 +18,6 @@ export class GroupsService {
    */
   constructor(private http: HttpClient) { }
 
-  /**
-   * @param {string} orderBy Property by which entries should be sorted.
-   * @param {string} sortOrder Sort order: ascending or descending.
-   * @param {string} name Filter value for groups names.
-   * @returns {Observable<any>} Groups.
-   */
-  getFilteredGroups(orderBy: string, sortOrder: string, name: string, officeId?: any, orphansOnly?: any): Observable<any> {
-    let httpParams = new HttpParams()
-      .set('name', name)
-      .set('sortOrder', sortOrder)
-      .set('orderBy', orderBy);
-    if (officeId) {
-      httpParams = httpParams.set('officeId', officeId);
-    }
-    httpParams = orphansOnly ? httpParams.set('orphansOnly', orphansOnly) : httpParams;
-    return this.http.get('/groups', { params: httpParams });
-  }
-
   /**
    * @param {any} filterBy Properties by which entries should be filtered.
    * @param {string} orderBy Property by which entries should be sorted.
@@ -61,25 +42,38 @@ export class GroupsService {
     return this.http.get('/groups', { params: httpParams });
   }
 
+  /**
+   * @param {string} orderBy Property by which entries should be sorted.
+   * @param {string} sortOrder Sort order: ascending or descending.
+   * @param {string} name Filter value for groups names.
+   * @param {any} officeId? Office Id.
+   * @param {any} orphansOnly? Orphans Only.
+   * @returns {Observable<any>} Groups.
+   */
+  getFilteredGroups(orderBy: string, sortOrder: string, name: string, officeId?: any, orphansOnly?: any): Observable<any> {
+    let httpParams = new HttpParams()
+      .set('name', name)
+      .set('sortOrder', sortOrder)
+      .set('orderBy', orderBy);
+    if (officeId) {
+      httpParams = httpParams.set('officeId', officeId);
+    }
+    httpParams = orphansOnly ? httpParams.set('orphansOnly', orphansOnly) : httpParams;
+    return this.http.get('/groups', { params: httpParams });
+  }
+
   /**
    * @param {number} officeId Office Id of office to get groups for.
    * @returns {Observable<any>}
    */
   getGroupsByOfficeId(officeId: number): Observable<any> {
-      const httpParams = new HttpParams().set('officeId', officeId.toString());
-      return this.http.get('/groups', { params: httpParams } );
+    const httpParams = new HttpParams().set('officeId', officeId.toString());
+    return this.http.get('/groups', { params: httpParams } );
   }
 
   /**
-   * @param {string} groupId shares account Id
-   * @returns {Observable<any>}
-   */
-  deleteGroup(groupId: string): Observable<any> {
-    return this.http.delete(`/groups/${groupId}`);
-  }
-
-  /**
-   * @param groupId Group Id of group to get data for.
+   * @param {string} groupId Group Id of group to get data for.
+   * @param {string} template? Is template data required.
    * @returns {Observable<any>} Group data.
    */
   getGroupData(groupId: string, template?: string): Observable<any> {
@@ -98,38 +92,6 @@ export class GroupsService {
     return this.http.get(`/runreports/GroupSummaryCounts`, { params: httpParams });
   }
 
-  /**
-   * @param {any} command Command
-   * @returns {Observable<any>}
-   */
-  getGroupCommandTemplate(command: string): Observable<any> {
-    const httpParams = new HttpParams().set('command', command);
-    return this.http.get(`/groups/template`, { params: httpParams });
-  }
-
-  /**
-   * @param {string} groupId Group Id
-   * @param {string} command Command
-   * @param {any} roleId Role Id
-   * @returns {Observable<any>}
-   */
-  executeGroupCommand(groupId: string, command: string, data: any): Observable<any> {
-    const httpParams = new HttpParams().set('command', command);
-    return this.http.post(`/groups/${groupId}`, data, { params: httpParams });
-  }
-
-  /**
-   * @param {string} groupId Group Id
-   * @param {any} roleId Role Id
-   * @returns {Observable<any>}
-   */
-  unAssignRoleCommand(groupId: string, roleId: any): Observable<any> {
-    const httpParams = new HttpParams()
-        .set('command', 'unassignRole')
-        .set('roleId', roleId);
-    return this.http.post(`/groups/${groupId}`, {}, { params: httpParams });
-  }
-
   /**
    * @param groupId Group Id of group to get data for.
    * @returns {Observable<any>} Group Accounts data.
@@ -225,14 +187,35 @@ export class GroupsService {
   }
 
   /**
-   * @param {number} officeId Office Id of office to get staff for.
+   * @param {any} command Command
+   * @returns {Observable<any>} Group Command Template
+   */
+  getGroupCommandTemplate(command: string): Observable<any> {
+    const httpParams = new HttpParams().set('command', command);
+    return this.http.get(`/groups/template`, { params: httpParams });
+  }
+
+  /**
+   * @param {string} groupId Group Id
+   * @param {string} command Command
+   * @param {any} data Command payload
    * @returns {Observable<any>}
    */
-  getStaff(id: number): Observable<any> {
+  executeGroupCommand(groupId: string, command: string, data: any): Observable<any> {
+    const httpParams = new HttpParams().set('command', command);
+    return this.http.post(`/groups/${groupId}`, data, { params: httpParams });
+  }
+
+  /**
+   * @param {string} groupId Group Id
+   * @param {any} roleId Role Id
+   * @returns {Observable<any>}
+   */
+  unAssignRoleCommand(groupId: string, roleId: any): Observable<any> {
     const httpParams = new HttpParams()
-        .set('officeId', id.toString())
-        .set('staffInSelectedOfficeOnly', 'true');
-    return this.http.get('/groups/template', { params: httpParams });
+        .set('command', 'unassignRole')
+        .set('roleId', roleId);
+    return this.http.post(`/groups/${groupId}`, {}, { params: httpParams });
   }
 
   /**
@@ -244,7 +227,7 @@ export class GroupsService {
   }
 
   /**
-   * @param {any} group Group to be created.
+   * @param {any} group Group to be updated.
    * @param {any} groupId Group Id
    * @returns {Observable<any>}
    */
@@ -252,6 +235,14 @@ export class GroupsService {
     return this.http.put(`/groups/${groupId}`, group);
   }
 
+  /**
+   * @param {string} groupId group Id
+   * @returns {Observable<any>}
+   */
+  deleteGroup(groupId: string): Observable<any> {
+    return this.http.delete(`/groups/${groupId}`);
+  }
+
   /**
    * @param {any} groupId Group Id
    * @returns {Observable<any>}
@@ -262,6 +253,7 @@ export class GroupsService {
 
   /**
    * @param {any} groupId Group Id
+   * @param {any} calendarId Calendar Id
    * @returns {Observable<any>}
    */
   getGroupCalendarAndTemplate(groupId: any, calendarId: any): Observable<any> {
@@ -271,6 +263,7 @@ export class GroupsService {
 
   /**
    * @param {any} groupId Group Id
+   * @param {any} data Group meeting data
    * @returns {Observable<any>}
    */
   createGroupMeeting(groupId: any, data: any): Observable<any> {
@@ -279,6 +272,8 @@ export class GroupsService {
 
   /**
    * @param {any} groupId Group Id
+   * @param {any} data Meeting Data
+   * @param {any} calendarId Calendar Id
    * @returns {Observable<any>}
    */
   updateGroupMeeting(groupId: any, data: any, calendarId: any): Observable<any> {
@@ -298,6 +293,7 @@ export class GroupsService {
   /**
    * @param {any} groupId Group Id
    * @param {any} calendarId Calendar Id
+   * @param {any} data Attendance Data
    * @returns {Observable<any>}
    */
   assignGroupAttendance(groupId: any, calendarId: any, data: any): Observable<any> {
@@ -305,4 +301,15 @@ export class GroupsService {
     return this.http.post(`/groups/${groupId}/meetings`, data, { params: httpParams });
   }
 
+  /**
+   * @param {number} id Office Id of office to get staff for.
+   * @returns {Observable<any>} Staff Data for group.
+   */
+  getStaff(id: number): Observable<any> {
+    const httpParams = new HttpParams()
+        .set('officeId', id.toString())
+        .set('staffInSelectedOfficeOnly', 'true');
+    return this.http.get('/groups/template', { params: httpParams });
+  }
+
 }