Issued 21.1.2020  SG4312-4319, MS4320 and SG4321-4322

Issued 11.2.2020  SG4323-4329

Issued 10.3.2020  SG4331

Issued 17.3.2020  SG4332-4337, MS4338 and SG4339-4344

Issued 7.4.2020  SG4345-4354

Issued 8.5.2020  SG4356-4363, MS4364 and SG4365-4368

Issued 28.5.2020  SG4369-4376, MS4377 and SG4378-4379

Issued 18.6.2020  SG4380-4387

Issued 9.7.2020  SG4388-4395, MS4396 and SG4397-4403

Issued 30.7.2020  SG4404-4409 and MS4410

Issued 18.8.2020  SG4411-4416, MS4417 and SG4418-4419

Issued 3.9.2020  SG4420-4427

Issued 1.10.2020  SG4428-4433

Issued 3.11.2020  SG4434-4441 and MS4442.

Issued 13.11.2020  SG4443-4454, MS4455 and SG4456-4463